Auditing database tables Oracle tutorial

Triggers give you control just before data is changed and just after the data is changed. This allows for: 1) Auditing tables for changes like update, insert, and delete. 2) Data validation and column formatting before and after inserts into…

Prepare to fast-track & go places

Answers are detailed to be useful beyond job interviews. A few Q&As each day will make a huge difference in 3 to 24 months depending on your experience.