by
Mohamed El Desouki
[email protected]
Tel :00966 553450836
جامعة سلمان بن عبد العزيز - السعودية - الخرج

in this lecture we continue in lesson 3 from section 13 of the course , it covers the following
1-Drop Tables Using Drop Table Stataement.
2--Delete Table Data completely using Truncate Table Data
3- Restore Dropped Tables Using FlashBack Statement
4- Query Old versions of Data Rows using FlashBack Queries
5- How to add comments on a table