MySQL 8.0 Reference Manual Including MySQL NDB Cluster 8.0
SHOW has many forms that provide
information about databases, tables, columns, or status
information about the server. This section describes those
following:
SHOW {BINARY | MASTER} LOGS
SHOW BINLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count]
SHOW {CHARACTER SET | CHARSET} [like_or_where]
SHOW COLLATION [like_or_where]
SHOW [FULL] COLUMNS FROM tbl_name [FROM db_name] [like_or_where]
SHOW CREATE DATABASE db_name
SHOW CREATE EVENT event_name
SHOW CREATE FUNCTION func_name
SHOW CREATE PROCEDURE proc_name
SHOW CREATE TABLE tbl_name
SHOW CREATE TRIGGER trigger_name
SHOW CREATE VIEW view_name
SHOW DATABASES [like_or_where]
SHOW ENGINE engine_name {STATUS | MUTEX}
SHOW [STORAGE] ENGINES
SHOW ERRORS [LIMIT [offset,] row_count]
SHOW EVENTS
SHOW FUNCTION CODE func_name
SHOW FUNCTION STATUS [like_or_where]
SHOW GRANTS FOR user
SHOW INDEX FROM tbl_name [FROM db_name]
SHOW MASTER STATUS
SHOW OPEN TABLES [FROM db_name] [like_or_where]
SHOW PLUGINS
SHOW PROCEDURE CODE proc_name
SHOW PROCEDURE STATUS [like_or_where]
SHOW PRIVILEGES
SHOW [FULL] PROCESSLIST
SHOW PROFILE [types] [FOR QUERY n] [OFFSET n] [LIMIT n]
SHOW PROFILES
SHOW RELAYLOG EVENTS [IN 'log_name'] [FROM pos] [LIMIT [offset,] row_count]
SHOW {REPLICAS | SLAVE HOSTS}
SHOW {REPLICA | SLAVE} STATUS [FOR CHANNEL channel]
SHOW [GLOBAL | SESSION] STATUS [like_or_where]
SHOW TABLE STATUS [FROM db_name] [like_or_where]
SHOW [FULL] TABLES [FROM db_name] [like_or_where]
SHOW TRIGGERS [FROM db_name] [like_or_where]
SHOW [GLOBAL | SESSION] VARIABLES [like_or_where]
SHOW WARNINGS [LIMIT [offset,] row_count]
like_or_where: {
LIKE 'pattern'
| WHERE expr
}
If the syntax for a given SHOW
statement includes a LIKE
' part,
pattern'' is a
string that can contain the SQL pattern'% and
_ wildcard characters. The pattern is useful
for restricting statement output to matching values.
Several SHOW statements also accept
a WHERE clause that provides more flexibility
in specifying which rows to display. See
Section 28.8, “Extensions to SHOW Statements”.
In SHOW statement results, user
names and host names are quoted using backticks (`).
Many MySQL APIs (such as PHP) enable you to treat the result
returned from a SHOW statement as
you would a result set from a
SELECT; see
Chapter 31, Connectors and APIs, or your API documentation for
more information. In addition, you can work in SQL with results
from queries on tables in the
INFORMATION_SCHEMA database, which you cannot
easily do with results from SHOW
statements. See Chapter 28, INFORMATION_SCHEMA Tables.