Sign in Join
FPDoc Onlineexperiment

TCustomSQLQuery.RowsAffected function

Member of TCustomSQLQuerypublicIn unit SQLDB

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

Declaration

pascal
function 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

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.