Notes for 1Z0-047 Part IV
Continuation of my notes to review before taking the 1Z0-047 certification. Rollup / Cube / Grouping Sets grouping(column_name) = 1 indicates a superaggregate row Data Dictionary Adding Comments: Comments can be added to tables, columns, indextype, etc.: comment on table ships is ‘Listing of all ships’; comment on column ships.capacity is ‘Maximum number of passengers’;… Read More »