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