SQL_EXEC_DIRECT action

Function

The action executes an SQL command.

Declaration

 SQL_EXEC_DIRECT handleIdent_Int, retCodeIdent_Int, stringExpr [,nrExecuteLine]

Parameters

handleIdent_Int	in	Identifier - the unique number (handle) of a connection.
retCodeIdent_Int	out	Return code identifier.
strExpr	in	Expression of the Text type.
nrExecuteLine	out	Identifier of the Int type - the parameter acquires the value which is equal to the number of modified records in a database.

Return code

The value of the parameter transHandle_Int. See the table of error codes. It is possible to get extended error information.

Description

The action executes an SQL command on a database which is opened using the action SQL_CONNECT. The command is represented by a value of the expression stringExpr.
The nrExecuteLine parameter acquires the value which is equal to the number of modified records in database by SQL commands INSERT, UPDATE, DELETE.

Note

The action SQL_PREPARE, SQL_FETCH, SQL_FREE are intended to read a database using the SQL command SELECT.
If a parameterization of SQL command is required, it is possible to use the action SQL_EXEC_PROC.

Example

Work with a database (actions SQL_ ...).

Script actions