Description
resource 
odbc_primarykeys ( resource connection_id, string qualifier, string owner, string table )
     Returns the column names that comprise the primary key for a
     table.  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