SQL_EXEC_DIRECT action

Function
The action executes an SQL command.
Declaration
 SQL_EXEC_DIRECT handleIdent_Int, retCodeIdent_Int, stringExpr [,nrExecuteLine]
Parameters
handleIdent_Intin Identifier - the unique number (handle) of a connection.
retCodeIdent_IntoutReturn code identifier.
strExprinExpression of the Text type.
nrExecuteLineoutIdentifier 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_ ...).
Related topics
DB_TRANS_OPEN
DB_TRANS_COMMIT
DB_TRANS_ROLLBACK
DB_TRANS_CLOSE

SQL_CONNECT
SQL_DISCONNECT
SQL_EXEC_PROC

SQL_PREPARE
SQL_BINDIN
SQL_FETCH
SQL_FREE

SQL_SELECT

All database related actions.

Related pages:

Script actions

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