Function Index

Symbols | A | B | C | D | E | F | G | H | I | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y

Symbols

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%

Section 1.8.1, “MySQL Extensions to Standard SQL”

A

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ABS()

Section 22.3, “Adding New Functions to MySQL”
Section 13.7.3.1, “CREATE FUNCTION Syntax for User-Defined Functions”
Section 9.2.4, “Function Name Parsing and Resolution”
Section 12.6.2, “Mathematical Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

ACOS()

Section 12.6.2, “Mathematical Functions”

ADDDATE()

Section 12.7, “Date and Time Functions”

addslashes()

Section 6.1.7, “Client Programming Security Guidelines”

ADDTIME()

Section 12.7, “Date and Time Functions”

AES_DECRYPT()

Section 12.13, “Encryption and Compression Functions”

AES_ENCRYPT()

Section 12.13, “Encryption and Compression Functions”

Area()

Section 12.15.6, “Geometry Property Functions”
Section 12.15.6.6, “MultiPolygon Property Functions”
Section 12.15.6.5, “Polygon Property Functions”

AsBinary()

Section 11.5.3.4, “Fetching Spatial Data”
Section 12.15.5, “Geometry Format Conversion Functions”

ASCII()

Section 13.8.3, “HELP Syntax”
Section 12.5, “String Functions”

ASIN()

Section 12.6.2, “Mathematical Functions”

AsText()

Section 11.5.3.4, “Fetching Spatial Data”
Section 12.15.5, “Geometry Format Conversion Functions”

AsWKB()

Section 12.15.5, “Geometry Format Conversion Functions”

AsWKT()

Section 12.15.5, “Geometry Format Conversion Functions”

ATAN()

Section 12.6.2, “Mathematical Functions”

ATAN2()

Section 12.6.2, “Mathematical Functions”

AVG()

Section 11.1.2, “Date and Time Type Overview”
Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 11.4.4, “The ENUM Type”
Section 11.4.5, “The SET Type”

B

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BENCHMARK()

Section 8.6.3.1, “How the Query Cache Operates”
Section 12.14, “Information Functions”
Section 8.3.1, “Optimizing SELECT Statements”
Section 13.2.9.10, “Optimizing Subqueries”
Section 13.2.9.8, “Subqueries in the FROM Clause”

BIN()

Section 9.1.6, “Bit-Field Literals”
Section 12.5, “String Functions”

BIT_AND()

Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

BIT_COUNT()

Section 12.12, “Bit Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

BIT_LENGTH()

Section 12.5, “String Functions”

BIT_OR()

Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

BIT_XOR()

Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

Boundary()

Section 12.15.6.1, “General Geometry Property Functions”

Buffer()

Section 12.15.7, “Spatial Operator Functions”

C

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CAST()

Section 9.1.6, “Bit-Field Literals”
Section 12.10, “Cast Functions and Operators”
Section 12.3.2, “Comparison Functions and Operators”
Section 11.3.7, “Conversion Between Date and Time Types”
Section 10.1.9.2, “CONVERT() and CAST()”
Section 12.7, “Date and Time Functions”
Section 9.1.4, “Hexadecimal Literals”
Section 1.8.2, “MySQL Differences from Standard SQL”
Section 10.1.9.1, “Result Strings”
Section 10.1.7.7, “The BINARY Operator”
Section 11.3.1, “The DATE, DATETIME, and TIMESTAMP Types”
Section 12.2, “Type Conversion in Expression Evaluation”
Section 9.4, “User-Defined Variables”

CEIL()

Section 12.6.2, “Mathematical Functions”

CEILING()

Section 18.2.3.1, “LINEAR HASH Partitioning”
Section 12.6.2, “Mathematical Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

Centroid()

Section 12.15.6.6, “MultiPolygon Property Functions”

CHAR()

Section 12.10, “Cast Functions and Operators”
Section 12.13, “Encryption and Compression Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 12.5, “String Functions”

CHAR_LENGTH()

Section 12.5, “String Functions”

CHARACTER_LENGTH()

Section 12.5, “String Functions”

CHARSET()

Section 12.14, “Information Functions”
Section 10.1.9.1, “Result Strings”

COALESCE()

Section 12.3.2, “Comparison Functions and Operators”
Section 13.2.8.2, “JOIN Syntax”

COERCIBILITY()

Section 10.1.7.5, “Collation of Expressions”
Section 12.14, “Information Functions”

COLLATION()

Section B.5.5.1, “Case Sensitivity in String Searches”
Section 12.14, “Information Functions”
Section 10.1.9.1, “Result Strings”

COMPRESS()

Section 12.13, “Encryption and Compression Functions”
Section 2.11.4, “MySQL Source-Configuration Options”
Section 5.1.4, “Server System Variables”

CONCAT()

Section 12.10, “Cast Functions and Operators”
Section 10.1.7.5, “Collation of Expressions”
Section 13.7.3.1, “CREATE FUNCTION Syntax for User-Defined Functions”
Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 10.1.9.1, “Result Strings”
Section 5.1.7, “Server SQL Modes”
Section 13.7.5.14, “SHOW CREATE VIEW Syntax”
Section 12.5, “String Functions”
Section 10.1.8, “String Repertoire”
Section 20.25, “The INFORMATION_SCHEMA VIEWS Table”
Section 12.2, “Type Conversion in Expression Evaluation”
Section 12.11, “XML Functions”

CONCAT_WS()

Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 12.5, “String Functions”

CONNECTION_ID()

Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.14, “Information Functions”

Contains()

Section 12.15.8, “Functions That Test Spatial Relations Between Geometry Objects”
Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

CONV()

Section 12.6.2, “Mathematical Functions”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

CONVERT()

Section 12.10, “Cast Functions and Operators”
Section 10.1.3.5, “Character String Literal Character Set and Collation”
Section 12.3.2, “Comparison Functions and Operators”
Section 10.1.9.2, “CONVERT() and CAST()”

CONVERT_TZ()

Section 12.7, “Date and Time Functions”
Section 8.6.3.1, “How the Query Cache Operates”
Section 16.4.1.32, “Replication and Time Zones”
Section 13.3.5.3, “Table-Locking Restrictions and Conditions”

ConvexHull()

Section 12.15.7, “Spatial Operator Functions”

COS()

Section 12.6.2, “Mathematical Functions”

COT()

Section 12.6.2, “Mathematical Functions”

COUNT()

Section 3.3.4.8, “Counting Rows”
Section 13.7.3.1, “CREATE FUNCTION Syntax for User-Defined Functions”
Section 8.2.2, “EXPLAIN Output Format”
Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 8.3.1.2, “How MySQL Optimizes WHERE Clauses”
Section 8.8.5, “How MySQL Uses Internal Temporary Tables”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 18.1, “Overview of Partitioning in MySQL”
Section B.5.5.3, “Problems with NULL Values”
Section 5.1.7, “Server SQL Modes”
Section 19.5.3, “Updatable and Insertable Views”
Section 19.5.2, “View Processing Algorithms”

CRC32()

Section 12.6.2, “Mathematical Functions”

Crosses()

Section 12.15.8, “Functions That Test Spatial Relations Between Geometry Objects”
Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

crypt()

Section 12.13, “Encryption and Compression Functions”
Section 5.1.4, “Server System Variables”

CURDATE()

Section 12.7, “Date and Time Functions”
Section 3.3.4.5, “Date Calculations”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”

CURRENT_DATE

Section 13.1.17, “CREATE TABLE Syntax”
Section 11.6, “Data Type Default Values”
Section 12.7, “Date and Time Functions”

CURRENT_DATE()

Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”

CURRENT_TIME

Section 12.7, “Date and Time Functions”

CURRENT_TIME()

Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”

CURRENT_TIMESTAMP

Section 11.3.5, “Automatic Initialization and Updating for TIMESTAMP”
Section 13.1.11, “CREATE EVENT Syntax”
Section 13.1.17, “CREATE TABLE Syntax”
Section 11.6, “Data Type Default Values”
Section 12.7, “Date and Time Functions”

CURRENT_TIMESTAMP()

Section 11.3.5, “Automatic Initialization and Updating for TIMESTAMP”
Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”

CURRENT_USER

Section 19.6, “Access Control for Stored Programs and Views”
Section 13.1.11, “CREATE EVENT Syntax”
Section 13.1.15, “CREATE PROCEDURE and CREATE FUNCTION Syntax”
Section 13.1.19, “CREATE TRIGGER Syntax”
Section 13.1.20, “CREATE VIEW Syntax”
Section 12.14, “Information Functions”
Section 5.2.4.3, “Mixed Binary Logging Format”
Section 6.2.2, “Privilege System Grant Tables”
Section 16.4.1.14, “Replication and System Functions”
Section 16.4.1.6, “Replication of CURRENT_USER()”
Section 6.2.3, “Specifying Account Names”

CURRENT_USER()

Section 6.2.4, “Access Control, Stage 1: Connection Verification”
Section 13.1.11, “CREATE EVENT Syntax”
Section 13.1.15, “CREATE PROCEDURE and CREATE FUNCTION Syntax”
Section 13.1.19, “CREATE TRIGGER Syntax”
Section 13.1.20, “CREATE VIEW Syntax”
Section 12.14, “Information Functions”
Section 5.2.4.3, “Mixed Binary Logging Format”
Section 16.4.1.14, “Replication and System Functions”
Section 16.4.1.6, “Replication of CURRENT_USER()”
Section 13.7.1.6, “SET PASSWORD Syntax”
Section 6.2.3, “Specifying Account Names”
Section 6.3.8, “SQL-Based MySQL Account Activity Auditing”
Section 10.1.11, “UTF-8 for Metadata”

CURTIME()

Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 10.6, “MySQL Server Time Zone Support”

D

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DATABASE()

Section 16.1.3.4, “Binary Log Options and Variables”
Section 3.3.1, “Creating and Selecting a Database”
Section 13.1.21, “DROP DATABASE Syntax”
Section 3.4, “Getting Information About Databases and Tables”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.14, “Information Functions”
Section B.5.8, “Known Issues in MySQL”
Section 10.1.11, “UTF-8 for Metadata”

DATE()

Section 12.7, “Date and Time Functions”

DATE_ADD()

Section 12.6.1, “Arithmetic Operators”
Section 13.1.11, “CREATE EVENT Syntax”
Section 12.7, “Date and Time Functions”
Section 11.3, “Date and Time Types”
Section 3.3.4.5, “Date Calculations”
Section 9.5, “Expression Syntax”

DATE_FORMAT()

Section 21.8.17, “C API Prepared Statement Problems”
Section 12.7, “Date and Time Functions”
Section 10.7, “MySQL Server Locale Support”
Section 5.1.4, “Server System Variables”
Section 2.13.1.1, “Upgrading from MySQL 5.0 to 5.1”

DATE_SUB()

Section 12.7, “Date and Time Functions”
Section 11.3, “Date and Time Types”

DATEDIFF()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

DAY()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

DAYNAME()

Section 12.7, “Date and Time Functions”
Section 10.7, “MySQL Server Locale Support”
Section 5.1.4, “Server System Variables”
Section 2.13.1.1, “Upgrading from MySQL 5.0 to 5.1”

DAYOFMONTH()

Section 12.7, “Date and Time Functions”
Section 3.3.4.5, “Date Calculations”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

DAYOFWEEK()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

DAYOFYEAR()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”
Section 18.2, “Partitioning Types”

DECODE()

Section 12.13, “Encryption and Compression Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

DEFAULT()

Section 11.6, “Data Type Default Values”
Section 13.2.5, “INSERT Syntax”
Section 12.16, “Miscellaneous Functions”
Section 13.2.7, “REPLACE Syntax”

DEGREES()

Section 12.6.2, “Mathematical Functions”

DES_DECRYPT()

Section 12.13, “Encryption and Compression Functions”
Section 5.1.3, “Server Command Options”

DES_ENCRYPT()

Section 12.13, “Encryption and Compression Functions”
Section 5.1.3, “Server Command Options”

Difference()

Section 12.15.7, “Spatial Operator Functions”

Dimension()

Section 12.15.6.1, “General Geometry Property Functions”

Disjoint()

Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

E

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ELT()

Section B.5.8, “Known Issues in MySQL”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

ENCODE()

Section 12.13, “Encryption and Compression Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

ENCRYPT()

Section 12.13, “Encryption and Compression Functions”
Section 8.6.3.1, “How the Query Cache Operates”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section D.6, “Restrictions on Character Sets”
Section 5.1.4, “Server System Variables”
Section 6.3.1, “User Names and Passwords”

EndPoint()

Section 12.15.6.3, “LineString Property Functions”
Section 12.15.6.4, “MultiLineString Property Functions”
Section 12.15.7, “Spatial Operator Functions”

Envelope()

Section 12.15.6.1, “General Geometry Property Functions”
Section 12.15.7, “Spatial Operator Functions”

Equals()

Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

EXP()

Section 12.6.2, “Mathematical Functions”
Section 2.13.1.1, “Upgrading from MySQL 5.0 to 5.1”

EXPORT_SET()

Section 12.5, “String Functions”

expr IN ()

Section 12.3.2, “Comparison Functions and Operators”

expr NOT IN ()

Section 12.3.2, “Comparison Functions and Operators”

ExteriorRing()

Section 12.15.6.5, “Polygon Property Functions”
Section 12.15.7, “Spatial Operator Functions”

EXTRACT()

Section 12.10, “Cast Functions and Operators”
Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

ExtractValue()

Section 1.4, “What Is New in MySQL 5.1”
Section 12.11, “XML Functions”

F

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FIELD()

Section 12.5, “String Functions”

FIND_IN_SET()

Section 12.5, “String Functions”
Section 11.4.5, “The SET Type”

FLOOR()

Section 12.6.1, “Arithmetic Operators”
Section 12.6.2, “Mathematical Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

FORMAT()

Section 12.6.2, “Mathematical Functions”
Section 12.16, “Miscellaneous Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

FOUND_ROWS()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.14, “Information Functions”
Section 5.2.4.3, “Mixed Binary Logging Format”
Section 16.4.1.14, “Replication and System Functions”

FROM_DAYS()

Section 12.7, “Date and Time Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

FROM_UNIXTIME()

Section 12.7, “Date and Time Functions”
Section 16.4.1.32, “Replication and Time Zones”

G

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GeomCollFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

GeomCollFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

GeometryCollection()

Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”

GeometryCollectionFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

GeometryCollectionFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

GeometryFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

GeometryFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

GeometryN()

Section 12.15.6.7, “GeometryCollection Property Functions”
Section 12.15.7, “Spatial Operator Functions”

GeometryType()

Section 12.15.6.1, “General Geometry Property Functions”

GeomFromText

Section 12.15.6.3, “LineString Property Functions”

GeomFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”
Section 12.15.5, “Geometry Format Conversion Functions”
Section 11.5.3.3, “Populating Spatial Columns”

GeomFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”
Section 12.15.5, “Geometry Format Conversion Functions”
Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”

GET_FORMAT()

Section 12.7, “Date and Time Functions”
Section 10.7, “MySQL Server Locale Support”

GET_LOCK()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 21.8.15, “Controlling Automatic Reconnection Behavior”
Section 13.1.11, “CREATE EVENT Syntax”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 19.4.1, “Event Scheduler Overview”
Section 8.10.2, “General Thread States”
Section 8.6.3.1, “How the Query Cache Operates”
Section 8.7.1, “Internal Locking Methods”
Section 13.7.6.4, “KILL Syntax”
Section 12.16, “Miscellaneous Functions”
Section 21.8.7.3, “mysql_change_user()”
Section 16.4.1.14, “Replication and System Functions”
Section 13.3.5.3, “Table-Locking Restrictions and Conditions”

gethostbyaddr()

Section 8.9.8, “DNS Lookup Optimization and the Host Cache”

gethostbyaddr_r()

Section 8.9.8, “DNS Lookup Optimization and the Host Cache”

gethostbyname()

Section 8.9.8, “DNS Lookup Optimization and the Host Cache”

gethostbyname_r()

Section 8.9.8, “DNS Lookup Optimization and the Host Cache”

getrusage()

Section 17.5.10.19, “The ndbinfo threadstat Table”

gettimeofday()

Section 17.5.10.19, “The ndbinfo threadstat Table”

GLength()

Section 11.5, “Extensions for Spatial Data”
Section 12.15.6.3, “LineString Property Functions”
Section 12.15.6.4, “MultiLineString Property Functions”
Section 12.5, “String Functions”

GREATEST()

Section 12.3.2, “Comparison Functions and Operators”
Section 10.1.9.1, “Result Strings”

GROUP_CONCAT()

Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 8.8.5, “How MySQL Uses Internal Temporary Tables”
Section B.5.8, “Known Issues in MySQL”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 5.1.4, “Server System Variables”

H

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HEX()

Section 10.1.3.5, “Character String Literal Character Set and Collation”
Section 9.1.4, “Hexadecimal Literals”
Section 12.6.2, “Mathematical Functions”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

HOUR()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

I

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IF()

Section 12.4, “Control Flow Functions”
Section 13.6.5.2, “IF Syntax”
Section B.5.8, “Known Issues in MySQL”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 10.1.9.1, “Result Strings”

IFNULL()

Section 12.4, “Control Flow Functions”
Section B.5.5.3, “Problems with NULL Values”

IN

Section 12.3.1, “Operator Precedence”

IN()

Section 8.2.2, “EXPLAIN Output Format”
Section D.3, “Restrictions on Subqueries”
Section 8.3.1.3.1, “The Range Access Method for Single-Part Indexes”
Section 12.2, “Type Conversion in Expression Evaluation”

INET_ATON()

Section 12.16, “Miscellaneous Functions”

INET_NTOA()

Section 12.16, “Miscellaneous Functions”

INSERT()

Section 12.5, “String Functions”

INSTR()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

InteriorRingN()

Section 12.15.6.5, “Polygon Property Functions”
Section 12.15.7, “Spatial Operator Functions”

Intersection()

Section 12.15.7, “Spatial Operator Functions”

Intersects()

Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

INTERVAL()

Section 12.3.2, “Comparison Functions and Operators”

IS_FREE_LOCK()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 12.16, “Miscellaneous Functions”
Section 16.4.1.14, “Replication and System Functions”

IS_USED_LOCK()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 12.16, “Miscellaneous Functions”
Section 16.4.1.14, “Replication and System Functions”

IsClosed()

Section 12.15.6.3, “LineString Property Functions”
Section 12.15.6.4, “MultiLineString Property Functions”

IsEmpty()

Section 12.15.6.1, “General Geometry Property Functions”

ISNULL()

Section 12.3.2, “Comparison Functions and Operators”

IsSimple()

Section 12.15.6.1, “General Geometry Property Functions”

L

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LAST_DAY()

Section 12.7, “Date and Time Functions”

LAST_INSERT_ID()

Section 12.3.2, “Comparison Functions and Operators”
Section 21.8.15, “Controlling Automatic Reconnection Behavior”
Section 13.1.17, “CREATE TABLE Syntax”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 21.8.14.3, “How to Get the Unique ID for the Last Inserted Row”
Section 12.14, “Information Functions”
Section 13.2.5.3, “INSERT ... ON DUPLICATE KEY UPDATE Syntax”
Section 13.2.5.2, “INSERT DELAYED Syntax”
Section 13.2.5, “INSERT Syntax”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 21.8.7.37, “mysql_insert_id()”
Section 21.8.11.16, “mysql_stmt_insert_id()”
Section 4.6.7.1, “mysqlbinlog Hex Dump Format”
Section 16.4.1.1, “Replication and AUTO_INCREMENT”
Section 16.4.1.14, “Replication and System Functions”
Section 5.1.4, “Server System Variables”
Section 19.2.4, “Stored Procedures, Functions, Triggers, and LAST_INSERT_ID()”
Section 13.3.5.3, “Table-Locking Restrictions and Conditions”
Section 1.8.2.3, “Transactions and Atomic Operations”
Section 16.4.4, “Troubleshooting Replication”
Section 19.5.3, “Updatable and Insertable Views”
Section 3.6.9, “Using AUTO_INCREMENT”

LCASE()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

LEAST()

Section 12.3.2, “Comparison Functions and Operators”
Section 10.1.9.1, “Result Strings”

LEFT()

Section 12.10, “Cast Functions and Operators”
Section 12.5, “String Functions”

LENGTH()

Section 12.5, “String Functions”

Length()

Section 11.5, “Extensions for Spatial Data”
Section 12.15.6.3, “LineString Property Functions”
Section 12.15.6.4, “MultiLineString Property Functions”

LineFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”
Section 12.15.5, “Geometry Format Conversion Functions”

LineFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”
Section 12.15.5, “Geometry Format Conversion Functions”

LineString

Section 12.15.6.3, “LineString Property Functions”

LineString()

Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”

LineStringFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

LineStringFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

LN()

Section 12.6.2, “Mathematical Functions”

LOAD_FILE()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 5.2.4.3, “Mixed Binary Logging Format”
Section 6.2.1, “Privileges Provided by MySQL”
Section 16.4.1.14, “Replication and System Functions”
Section 5.1.3, “Server Command Options”
Section 5.1.4, “Server System Variables”
Section 12.5, “String Functions”

LOCALTIME

Section 11.3.5, “Automatic Initialization and Updating for TIMESTAMP”
Section 12.7, “Date and Time Functions”

LOCALTIME()

Section 11.3.5, “Automatic Initialization and Updating for TIMESTAMP”
Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”

LOCALTIMESTAMP

Section 11.3.5, “Automatic Initialization and Updating for TIMESTAMP”
Section 12.7, “Date and Time Functions”

LOCALTIMESTAMP()

Section 11.3.5, “Automatic Initialization and Updating for TIMESTAMP”
Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”

LOCATE()

Section 12.5, “String Functions”

LOG()

Section 18.2.3.1, “LINEAR HASH Partitioning”
Section 12.6.2, “Mathematical Functions”

LOG10()

Section 12.6.2, “Mathematical Functions”

LOG2()

Section 12.6.2, “Mathematical Functions”

LOWER()

Section 12.10, “Cast Functions and Operators”
Section 10.1.7.9, “Collation and INFORMATION_SCHEMA Searches”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

LPAD()

Section 12.5, “String Functions”

LTRIM()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

M

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MAKE_SET()

Section 12.5, “String Functions”

MAKEDATE()

Section 12.7, “Date and Time Functions”

MAKETIME()

Section 12.7, “Date and Time Functions”

MASTER_POS_WAIT()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 13.4.2.1, “CHANGE MASTER TO Syntax”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.16, “Miscellaneous Functions”

MATCH

Section 9.5, “Expression Syntax”

MATCH ()

Section 12.9, “Full-Text Search Functions”

MATCH()

Section 12.9.2, “Boolean Full-Text Searches”
Section 12.9.6, “Fine-Tuning MySQL Full-Text Search”
Section 12.9.5, “Full-Text Restrictions”
Section 12.9, “Full-Text Search Functions”
Section 12.9.1, “Natural Language Full-Text Searches”

MAX()

Section 8.2.2, “EXPLAIN Output Format”
Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 8.5.3, “How MySQL Uses Indexes”
Section B.5.8, “Known Issues in MySQL”
Section 8.3.1.12.1, “Loose Index Scan”
Section 12.17.3, “MySQL Extensions to GROUP BY”
Section 11.1.1, “Numeric Type Overview”
Section 13.2.9.10, “Optimizing Subqueries”
Section 5.1.7, “Server SQL Modes”
Section 11.3.8, “Two-Digit Years in Dates”
Section 19.5.3, “Updatable and Insertable Views”
Section 3.6.9, “Using AUTO_INCREMENT”
Section 19.5.2, “View Processing Algorithms”

MBRContains()

Section 12.15.8.2, “MySQL-Specific Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”
Section 11.5.3.7, “Using Spatial Indexes”

MBRDisjoint()

Section 12.15.8.2, “MySQL-Specific Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

MBREqual()

Section 12.15.8.2, “MySQL-Specific Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

MBRIntersects()

Section 12.15.8.2, “MySQL-Specific Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

MBROverlaps()

Section 12.15.8.2, “MySQL-Specific Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

MBRTouches()

Section 12.15.8.2, “MySQL-Specific Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

MBRWithin()

Section 12.15.8.2, “MySQL-Specific Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”
Section 11.5.3.7, “Using Spatial Indexes”

MD5()

Section 12.13, “Encryption and Compression Functions”
Section 6.1.2.5, “Implications of Password Hashing Changes in MySQL 4.1 for Application Programs”
Section 18.2.4, “KEY Partitioning”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 9.2, “Schema Object Names”
Section 6.1.1, “Security Guidelines”

MICROSECOND()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

MID()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

MIN()

Section 21.8.17, “C API Prepared Statement Problems”
Section 8.2.2, “EXPLAIN Output Format”
Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 8.3.1.2, “How MySQL Optimizes WHERE Clauses”
Section 8.5.3, “How MySQL Uses Indexes”
Section B.5.8, “Known Issues in MySQL”
Section 8.3.1.12.1, “Loose Index Scan”
Section 12.17.3, “MySQL Extensions to GROUP BY”
Section 11.1.1, “Numeric Type Overview”
Section 13.2.9.10, “Optimizing Subqueries”
Section B.5.5.3, “Problems with NULL Values”
Section 11.3.8, “Two-Digit Years in Dates”
Section 19.5.3, “Updatable and Insertable Views”
Section 19.5.2, “View Processing Algorithms”

MINUTE()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

MLineFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

MLineFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

MOD()

Section 12.6.1, “Arithmetic Operators”
Section 3.3.4.5, “Date Calculations”
Section 12.6.2, “Mathematical Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 18.5.3, “Partitioning Limitations Relating to Functions”
Section 5.1.7, “Server SQL Modes”

MONTH()

Section 12.7, “Date and Time Functions”
Section 3.3.4.5, “Date Calculations”
Section 18.5.3, “Partitioning Limitations Relating to Functions”
Section 18.2, “Partitioning Types”

MONTHNAME()

Section 12.7, “Date and Time Functions”
Section 10.7, “MySQL Server Locale Support”
Section 5.1.4, “Server System Variables”
Section 2.13.1.1, “Upgrading from MySQL 5.0 to 5.1”

MPointFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

MPointFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

MPolyFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

MPolyFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

MultiLineString()

Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”

MultiLineStringFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

MultiLineStringFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

MultiPoint()

Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”

MultiPointFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

MultiPointFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

MultiPolygon()

Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”

MultiPolygonFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

MultiPolygonFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

my_open()

Section 5.1.6, “Server Status Variables”

N

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NAME_CONST()

Section 19.7, “Binary Logging of Stored Programs”
Section 12.16, “Miscellaneous Functions”

NOW()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 11.3.5, “Automatic Initialization and Updating for TIMESTAMP”
Section 13.1.15, “CREATE PROCEDURE and CREATE FUNCTION Syntax”
Section 13.1.17, “CREATE TABLE Syntax”
Section 11.6, “Data Type Default Values”
Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 10.6, “MySQL Server Time Zone Support”
Section 16.4.1.14, “Replication and System Functions”
Section 16.4.1.32, “Replication and Time Zones”
Section 5.1.3, “Server Command Options”
Section 5.1.4, “Server System Variables”
Section 11.3.3, “The YEAR Type”
Section 10.6.2, “Time Zone Leap Second Support”

NULLIF()

Section 12.4, “Control Flow Functions”

NumGeometries()

Section 12.15.6.7, “GeometryCollection Property Functions”

NumInteriorRings()

Section 12.15.6.5, “Polygon Property Functions”

NumPoints()

Section 12.15.6.3, “LineString Property Functions”

O

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OCT()

Section 12.5, “String Functions”

OCTET_LENGTH()

Section 12.5, “String Functions”

OLD_PASSWORD()

Section B.5.2.4, “Client does not support authentication protocol”
Section 12.13, “Encryption and Compression Functions”
Section 6.1.2.5, “Implications of Password Hashing Changes in MySQL 4.1 for Application Programs”
Section 6.1.2.4, “Password Hashing in MySQL”
Section 5.1.4, “Server System Variables”
Section 13.7.1.6, “SET PASSWORD Syntax”

ORD()

Section 12.5, “String Functions”

Overlaps()

Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

P

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PASSWORD()

Section 6.2.4, “Access Control, Stage 1: Connection Verification”
Section 6.3.2, “Adding User Accounts”
Section 6.3.5, “Assigning Account Passwords”
Section 6.2.7, “Causes of Access-Denied Errors”
Section 13.7.1.1, “CREATE USER Syntax”
Section 12.13, “Encryption and Compression Functions”
Section B.5.2.15, “Ignoring user”
Section 6.1.2.5, “Implications of Password Hashing Changes in MySQL 4.1 for Application Programs”
Section 18.2.4, “KEY Partitioning”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 6.1.2.4, “Password Hashing in MySQL”
Section 6.1.2.3, “Passwords and Logging”
Section 2.12.2, “Securing the Initial MySQL Accounts”
Section 5.1.4, “Server System Variables”
Section 13.7.1.6, “SET PASSWORD Syntax”
Section 6.3.1, “User Names and Passwords”

PERIOD_ADD()

Section 12.7, “Date and Time Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

PERIOD_DIFF()

Section 12.7, “Date and Time Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

PI()

Section 9.2.4, “Function Name Parsing and Resolution”
Section 12.6.2, “Mathematical Functions”
Section 2.13.1.1, “Upgrading from MySQL 5.0 to 5.1”

Point()

Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”
Section 11.5.3.1.1, “Well-Known Text (WKT) Format”

PointFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”
Section 12.15.5, “Geometry Format Conversion Functions”

PointFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”
Section 12.15.5, “Geometry Format Conversion Functions”

PointN()

Section 12.15.6.3, “LineString Property Functions”
Section 12.15.7, “Spatial Operator Functions”

PolyFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

PolyFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

Polygon()

Section 12.15.4, “MySQL-Specific Functions That Create Geometry Values”

PolygonFromText()

Section 12.15.2, “Functions That Create Geometry Values from WKT Values”

PolygonFromWKB()

Section 12.15.3, “Functions That Create Geometry Values from WKB Values”

POSITION()

Section 12.5, “String Functions”

POW()

Section 18.2.3, “HASH Partitioning”
Section 12.6.2, “Mathematical Functions”
Section 2.13.1.1, “Upgrading from MySQL 5.0 to 5.1”

POWER()

Section 18.2.3.1, “LINEAR HASH Partitioning”
Section 12.6.2, “Mathematical Functions”

Q

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QUARTER()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

QUOTE()

Section 21.8.7.53, “mysql_real_escape_string()”
Section 12.5, “String Functions”
Section 9.1.1, “String Literals”

R

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RADIANS()

Section 12.6.2, “Mathematical Functions”

RAND()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 13.1.15, “CREATE PROCEDURE and CREATE FUNCTION Syntax”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.6.2, “Mathematical Functions”
Section 4.6.7.1, “mysqlbinlog Hex Dump Format”
Section 16.4.1.14, “Replication and System Functions”
Section 5.1.4, “Server System Variables”

RELEASE_LOCK()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 13.2.3, “DO Syntax”
Section 8.6.3.1, “How the Query Cache Operates”
Section 8.7.1, “Internal Locking Methods”
Section 12.16, “Miscellaneous Functions”
Section 16.4.1.14, “Replication and System Functions”
Section 13.3.5.3, “Table-Locking Restrictions and Conditions”

REPEAT()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

REPLACE()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

REVERSE()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

RIGHT()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

ROUND()

Section 12.6.2, “Mathematical Functions”
Section 12.18, “Precision Math”
Section 12.18.5, “Precision Math Examples”
Section 12.18.4, “Rounding Behavior”

ROW_COUNT()

Section 13.2.1, “CALL Syntax”
Section 13.2.2, “DELETE Syntax”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 12.14, “Information Functions”
Section 13.2.5, “INSERT Syntax”
Section 5.2.4.3, “Mixed Binary Logging Format”
Section 21.8.7.1, “mysql_affected_rows()”
Section 16.4.1.14, “Replication and System Functions”

RPAD()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

RTRIM()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

S

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SCHEMA()

Section 12.14, “Information Functions”

SEC_TO_TIME()

Section 12.7, “Date and Time Functions”

SECOND()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

SESSION_USER()

Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 12.14, “Information Functions”
Section 10.1.11, “UTF-8 for Metadata”

setrlimit()

Section 5.1.3, “Server Command Options”

SHA()

Section 12.13, “Encryption and Compression Functions”

SHA1()

Section 12.13, “Encryption and Compression Functions”
Section 6.1.2.5, “Implications of Password Hashing Changes in MySQL 4.1 for Application Programs”
Section 6.1.1, “Security Guidelines”

SIGN()

Section 12.6.2, “Mathematical Functions”

SIN()

Section 12.6.2, “Mathematical Functions”
Section 22.3.2.3, “UDF Argument Processing”

SLEEP()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.10.2, “General Thread States”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.16, “Miscellaneous Functions”
Section 16.4.1, “Replication Features and Issues”

SOUNDEX()

Section 22.3, “Adding New Functions to MySQL”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

SPACE()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

SQRT()

Section 12.6.2, “Mathematical Functions”

SRID()

Section 12.15.6.1, “General Geometry Property Functions”

StartPoint()

Section 12.15.6.3, “LineString Property Functions”
Section 12.15.6.4, “MultiLineString Property Functions”
Section 12.15.7, “Spatial Operator Functions”

STD()

Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”

STDDEV()

Section 12.17.1, “GROUP BY (Aggregate) Functions”

STDDEV_POP()

Section 12.17.1, “GROUP BY (Aggregate) Functions”

STDDEV_SAMP()

Section 12.17.1, “GROUP BY (Aggregate) Functions”

STR_TO_DATE()

Section 12.7, “Date and Time Functions”
Section 10.7, “MySQL Server Locale Support”

STRCMP()

Section B.5.5.2, “Problems Using DATE Columns”
Section 12.5.1, “String Comparison Functions”

SUBDATE()

Section 12.7, “Date and Time Functions”

SUBSTR()

Section 12.5, “String Functions”

SUBSTRING()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

SUBSTRING_INDEX()

Section 6.3.8, “SQL-Based MySQL Account Activity Auditing”
Section 12.5, “String Functions”

SUBTIME()

Section 12.7, “Date and Time Functions”

SUM()

Section 22.3.2, “Adding a New User-Defined Function”
Section 11.1.2, “Date and Time Type Overview”
Section 12.17.1, “GROUP BY (Aggregate) Functions”
Section 18.1, “Overview of Partitioning in MySQL”
Section B.5.5.3, “Problems with NULL Values”
Section 11.4.4, “The ENUM Type”
Section 11.4.5, “The SET Type”
Section 19.5.3, “Updatable and Insertable Views”
Section 19.5.2, “View Processing Algorithms”

SymDifference()

Section 12.15.7, “Spatial Operator Functions”

SYSDATE()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 16.4.1.14, “Replication and System Functions”
Section 5.1.3, “Server Command Options”
Section 5.1.4, “Server System Variables”

SYSTEM_USER()

Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 12.14, “Information Functions”
Section 10.1.11, “UTF-8 for Metadata”

T

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TAN()

Section 12.6.2, “Mathematical Functions”

thr_setconcurrency()

Section 5.1.4, “Server System Variables”

TIME()

Section 12.7, “Date and Time Functions”

TIME_FORMAT()

Section 12.7, “Date and Time Functions”

TIME_TO_SEC()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”

TIMEDIFF()

Section 12.7, “Date and Time Functions”

TIMESTAMP()

Section 12.7, “Date and Time Functions”

TIMESTAMPADD()

Section 12.7, “Date and Time Functions”

TIMESTAMPDIFF()

Section 12.7, “Date and Time Functions”
Section 3.3.4.5, “Date Calculations”

TO_DAYS()

Section 12.7, “Date and Time Functions”
Section 18.2.3, “HASH Partitioning”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 18.4, “Partition Pruning”
Section 18.5.3, “Partitioning Limitations Relating to Functions”
Section 18.2, “Partitioning Types”

TO_SECONDS()

Section 12.7, “Date and Time Functions”

Touches()

Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

TRIM()

Section 10.1.12, “Column Character Set Conversion”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

TRUNCATE()

Section 12.6.2, “Mathematical Functions”

U

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UCASE()

Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”

UNCOMPRESS()

Section 12.13, “Encryption and Compression Functions”
Section 2.11.4, “MySQL Source-Configuration Options”
Section 5.1.4, “Server System Variables”

UNCOMPRESSED_LENGTH()

Section 12.13, “Encryption and Compression Functions”

UNHEX()

Section 12.13, “Encryption and Compression Functions”
Section 12.5, “String Functions”

Union()

Section 12.15.7, “Spatial Operator Functions”

UNIX_TIMESTAMP()

Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 18.5.3, “Partitioning Limitations Relating to Functions”
Section 18.2.1, “RANGE Partitioning”
Section 5.1.4, “Server System Variables”
Section B.5.4.6, “Time Zone Problems”

UpdateXML()

Section 1.4, “What Is New in MySQL 5.1”
Section 12.11, “XML Functions”

UPPER()

Section 12.10, “Cast Functions and Operators”
Section 10.1.7.9, “Collation and INFORMATION_SCHEMA Searches”
Section 10.1.9.1, “Result Strings”
Section 12.5, “String Functions”
Section 10.1.8, “String Repertoire”

USER()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 10.1.7.5, “Collation of Expressions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.14, “Information Functions”
Section 5.2.4.3, “Mixed Binary Logging Format”
Section 16.4.1.14, “Replication and System Functions”
Section 6.3.8, “SQL-Based MySQL Account Activity Auditing”
Section 10.1.11, “UTF-8 for Metadata”

UTC_DATE

Section 12.7, “Date and Time Functions”

UTC_DATE()

Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”

UTC_TIME

Section 12.7, “Date and Time Functions”

UTC_TIME()

Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”

UTC_TIMESTAMP

Section 12.7, “Date and Time Functions”

UTC_TIMESTAMP()

Section 12.7, “Date and Time Functions”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 10.6, “MySQL Server Time Zone Support”

UUID()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.3.4, “Binary Log Options and Variables”
Section 19.7, “Binary Logging of Stored Programs”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.16, “Miscellaneous Functions”
Section 5.2.4.3, “Mixed Binary Logging Format”
Section 16.4.1.14, “Replication and System Functions”
Section 5.2.4.2, “Setting The Binary Log Format”

UUID_SHORT()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section 16.1.2.3, “Determination of Safe and Unsafe Statements in Binary Logging”
Section 8.6.3.1, “How the Query Cache Operates”
Section 12.16, “Miscellaneous Functions”

V

[index top]

VALUES()

Section 13.2.5.3, “INSERT ... ON DUPLICATE KEY UPDATE Syntax”
Section 12.16, “Miscellaneous Functions”

VAR_POP()

Section 12.17.1, “GROUP BY (Aggregate) Functions”

VAR_SAMP()

Section 12.17.1, “GROUP BY (Aggregate) Functions”

VARIANCE()

Section 12.17.1, “GROUP BY (Aggregate) Functions”

VERSION()

Section 16.1.2.1, “Advantages and Disadvantages of Statement-Based and Row-Based Replication”
Section B.5.5.1, “Case Sensitivity in String Searches”
Section 10.1.7.5, “Collation of Expressions”
Section 12.14, “Information Functions”
Section 16.4.1.14, “Replication and System Functions”
Section 10.1.11, “UTF-8 for Metadata”

W

[index top]

WEEK()

Section 12.7, “Date and Time Functions”
Section 5.1.4, “Server System Variables”

WEEKDAY()

Section 12.7, “Date and Time Functions”
Section 1.8.1, “MySQL Extensions to Standard SQL”
Section 18.5.3, “Partitioning Limitations Relating to Functions”
Section 18.2, “Partitioning Types”

WEEKOFYEAR()

Section 12.7, “Date and Time Functions”

Within()

Section 12.15.8.1, “Spatial Relation Functions That Use Minimum Bounding Rectangles (MBRs)”

X

[index top]

X()

Section 12.15.6.2, “Point Property Functions”

Y

[index top]

Y()

Section 12.15.6.2, “Point Property Functions”

YEAR()

Section 12.7, “Date and Time Functions”
Section 3.3.4.5, “Date Calculations”
Section 18.2.3, “HASH Partitioning”
Section 18.2.6, “How MySQL Partitioning Handles NULL”
Section 18.3.1, “Management of RANGE and LIST Partitions”
Section 18.4, “Partition Pruning”
Section 18.5.3, “Partitioning Limitations Relating to Functions”
Section 18.2, “Partitioning Types”
Section 18.2.1, “RANGE Partitioning”

YEARWEEK()

Section 12.7, “Date and Time Functions”
Section 18.5.3, “Partitioning Limitations Relating to Functions”