(PHP 4, PHP 5, PHP 7)
odbc_primarykeys — Gets the primary keys for a table
$connection_id
, string $qualifier
, string $owner
, string $table
) : resourceReturns a result identifier that can be used to fetch the column names that comprise the primary key for a table.
Returns an ODBC result identifier 或者在失败时返回 FALSE.
The result set has the following columns: