odbc_specialcolumns

odbc_specialcolumns

(PHP 4, PHP 5, PHP 7)

odbc_specialcolumnsRetrieves special columns

Description

resource odbc_specialcolumns ( resource $connection_id , int $type , string $qualifier , string $owner , string $table , int $scope , int $nullable )

Retrieves either the optimal set of columns that uniquely identifies a row in the table, or columns that are automatically updated when any value in the row is updated by a transaction.

Parameters

connection_id登录查看完整内容