Andy's Oracle utilities v25
(01) add a foreign key constraint on the fly, referencing an in-use parent table (02) display the printable and space ASCII characters and their codes (03) bump up sequences (04) display calendar for input year (05) check the free space in your database (06) DBMS_JOB job scheduler - 18 INTERVAL examples (07) delete duplicates in a table with one SQL statement (08) describe all tables and views (09