6 votes 6 votes Which commands are used to control access over objects in relational database? CASCADE & MVD GRANT & REVOKE QUE & QUIST None of these Databases isro2007 databases sql + – go_editor asked Jun 10, 2016 go_editor 3.9k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 5 votes 5 votes Answer: (b) Explanation: The Data Control Language (DCL) is a subset of the SQL that allows database administrators to configure security access to relational databases. It consists of only three commands: GRANT, REVOKE, and DENY. Reference: http://databases.about.com/od/Advanced-SQL-Topics/a/Data-Control-Language-Dcl.htm Mangilal Saraswat answered Jun 17, 2016 selected Jun 27, 2016 by Arjun Mangilal Saraswat comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes B.GRANT & REVOKE Pranabesh Ghosh 1 answered Jun 10, 2016 Pranabesh Ghosh 1 comment Share Follow See all 0 reply Please log in or register to add a comment.