Unit 'SQLDB' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#fcl]

TCustomSQLQuery.RowsAffected

Return the number of rows (records) affected by the last DML/DDL statement.

Declaration

Source position: sqldb.pp line 607

public function TCustomSQLQuery.RowsAffected: TRowsCount; virtual;

Function result

The number of affected rows or -1 if not supported.

Description

RowsAffected returns the number of rows affected by the last statement executed using ExecSQL.

Errors

If the connection or database type does not support returning this number, -1 is returned. If the query is not connected to a database, -1 is returned.

See also

TCustomSQLQuery.ExecSQL

  

Execute a SQL statement that does not return a result set.

TSQLConnection

  

An abstract class representing a connection to a SQL Database.


Documentation generated on: Nov 22 2024