Data Independence
by Last updated on December 7th, 2019 at 05:55 pmIf a database system is not multi-layered, then it becomes difficult to make any changes in the …
Read MBA, BBA, B.COM Notes
Last updated on December 7th, 2019 at 05:55 pmIf a database system is not multi-layered, then it becomes difficult to make any changes in the …