Andy's Oracle utilities v21
(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) can row be locked (06) check the free space in your database (07) DBMS_JOB job scheduler - 18 INTERVAL examples (08) delete duplicates in a table with one SQL statement (09) does row