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Pro*Fortran, 9i Release 2 (9.2.0.2)

Writing a Pro*FORTRAN Program

Declaring VARCHAR VariablesA VARCHAR is a set of three variables declared using the syntax

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Implicit VARCHAR Group ItemsPro*COBOL implicitly recognizes some group items as VARCHAR host variables when the precompiler … option VARCHAR=YES is specified on the command line. For variable-length single-byte character types … must be declared as level 49 for Pro*COBOL to recognize them as VARCHAR host variables. The VARCHAR … =YES command

Pro*Fortran, 9i Release 2 (9.2.0.2)

Writing a Pro*FORTRAN Program

Referencing VARCHAR Variables* Declare a VARCHAR. EXEC SQL BEGIN DECLARE SECTION VARCHAR*,, EXEC SQL END DECLARE SECTION where … : n Is the maximum length of the VARCHAR; n must be in the range 1 through 32765. VARNAM Is the name … used to reference the VARCHAR in SQL statements; it is called an aggregate name because it … VARCHAR

Concepts, 9i Release 2 (9.2.0.2)

Native Datatypes

VARCHAR2 and VARCHAR DatatypesVARCHAR2 and VARCHAR saves on space used by the table. For example, assume you declare a column … VARCHAR Datatype The VARCHAR datatype is synonymous with the VARCHAR2 datatype. To avoid possible changes

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Referencing VARCHAR VariablesIn SQL statements, you reference a VARCHAR variable using the group name prefixed with a colon, as

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Introduction

What is a VARCHAR?Here is a short description of VARCHARs: VARCHAR Description VARCHAR2 A kind of column in the … \", because it is a possible column type. VARCHAR An Oracle \"external datatype\" (datatype code 9 … ). You use this only if you are doing dynamic SQL Method 4, or datatype equivalencing. VARCHAR[n … ] varchar[n] This

Reference Guide for Informix Dynamic Server Migrations, 9i Release 2 (9.2.0.2)

Oracle and Informix Dynamic Server Compared

VARCHAR(m,r)The Informix Dynamic Server VARCHAR datatype stores varying length single-byte and multibyte … case then, when migrating Informix Dynamic Server tables that contain VARCHAR columns consider … considered. For indexes based on VARCHAR columns, Informix Dynamic Server allocates the maximum storage … . Comparison Semantics Informix

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Insert NULLs Using VARCHAR VariablesIf you set the length of a VARCHAR variable to zero before performing an UPDATE or INSERT statement

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Pass VARCHAR Variables to a Functionfunctions by reference. The following example shows the correct way to pass a VARCHAR variable to a … function: VARCHAR emp_name[20];... emp_name.len = 20; SELECT ename INTO:emp_name FROM emp WHERE … ) VARCHAR *name; {... printf(\"name is %.*s\\n\", name->len, name->arr);... }

JDBC Developer's Guide and Reference, 9i Release 2 (9.2.0.2)

Basic Features

Streaming CHAR, VARCHAR, or RAW ColumnsIf you use the defineColumnType() Oracle extension to redefine a CHAR, VARCHAR, or RAW column as a … , because these columns are usually short. If you try to get a CHAR, VARCHAR, or RAW column as a data

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Return NULLs to a VARCHAR VariableOracle automatically sets the length component of a VARCHAR output host variable. If you SELECT or … FETCH a NULL into a VARCHAR, the server does not change the length or array members. Note: If you … select a NULL into a VARCHAR host variable, and there is no associated indicator variable, an ORA

Pro*COBOL® Programmer's Guide, 9i Release 2 (9.2.0.2)

New Features

Implicit Form of VARCHAR Group ItemsThe declaration of COBOL groups that are recognized as VARCHAR are of the following format: nn 49 … range 1 to 65533. The VARCHAR=YES command line option must be specified for Pro*COBOL to recognize … the extended form of the VARCHAR group items. Otherwise, any declarations in the above format will be … interpreted as regular

Globalization Support Guide, 9i Release 2 (9.2.0.2)

Programming with Unicode

Using the VARCHAR Datatype in Pro*C/C++The Pro*C/C++ VARCHAR datatype is preprocessed to a struct with a length field and text buffer … field. The following example uses the C/C++ text native datatype and the VARCHAR Pro*C/C++ datatypes to … OPTION (CHAR_MAP=STRING). text ename[20]. /* unsigned short type */ varchar address[50]. /* Pro*C/C … you use the VARCHAR

Pro*C/C++ Programmer's Guide, 9i Release 2 (9.2.0.2)

Datatypes and Host Variables

Find the Length of the VARCHAR Array ComponentWhen the precompiler processes a VARCHAR declaration, the actual length of the array element in the … *C/C++ declaration VARCHAR my_varchar[12]; is expanded by the precompiler to struct my_varchar … () function the length of the data for a VARCHAR host variable or a VARCHAR pointer host variable, and … SQLVarcharGetLength()

SQL Reference, 9i Release 2 (9.2.0.2)

Oracle Reserved Words

VALIDATEVALUES * VARCHAR *

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

JMS Types, 4 of 5

SyntaxDBMS_AQJMS.GET_STRING_PROPERTY( property_name IN VARCHAR, RETURN VARCHAR);

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

DBMS_LOGSTDBY, 2 of 2

SyntaxDBMS_LOGSTDBY.APPLY_SET ( parameter IN VARCHAR, value IN VARCHAR);

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

DBMS_LOGSTDBY, 2 of 2

SyntaxDBMS_LOGSTDBY.APPLY_UNSET ( parameter IN VARCHAR);

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

JMS Types, 4 of 5

SyntaxDBMS_AQJMS.GET_USERID( userid OUT VARCHAR);

Supplied PL/SQL Packages and Types Reference, 9i Release 2 (9.2.0.2)

JMS Types, 4 of 5

SyntaxDBMS_AQJMS.GET_APPID( appid OUT VARCHAR);





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