A trigger may be fired for any given data modification language (DML) SQL statement. These statements include INSERT, UPDATE, and DELETE, and each event may have its own trigger. It’s also ...

You can insert or delete lines in the window by using items in the Edit menu. The query in the following display retrieves the average number of delayed flights each day. Occasionally you might want ...

See Using DBMS Data in Version 7 and Version 8 for examples. If you are using descriptors, you can specify them in the SQL procedure's INSERT, DELETE, and UPDATE statements. You can also use these ...