## Example

`

     resource odbc_primarykeys ( resource $connection_id , string $qualifier , string $owner , string $table )

`

## Description

Returns a result identifier that can be used to fetch the column names that comprise the primary key for a table.

## Return Values

Returns an ODBC result identifier or FALSE on failure. The result set has the following columns: TABLE_QUALIFIER TABLE_OWNER TABLE_NAME COLUMN_NAME KEY_SEQ PK_NAME