Example-revoke all on emp from mca12, Database Management System

Example:  //REVOKE ALL ON EMP FROM MCA12;

                             (All permissions will be cancelled)

You can also cancel only some of the permissions.

Drop: A user-id can be deleted by using drop command.

 

Example:

 DROP USER MCA12;

 

Posted Date: 3/11/2013 1:17:31 AM | Location : United States







Related Discussions:- Example-revoke all on emp from mca12, Assignment Help, Ask Question on Example-revoke all on emp from mca12, Get Answer, Expert's Help, Example-revoke all on emp from mca12 Discussions

Write discussion on Example-revoke all on emp from mca12
Your posts are moderated
Related Questions
Project Description: I need a point of sale for motels. It needs to run on windows and requires being network able so that we can have more than one computer using it at once.

Update Operations and Dealing with Constraint Violations There are three basic operations to be executes on relations: Insertion Deletion Update The INSER

Indexed (Indexed Sequential) File Organisation It organises the file like a big dictionary, i.e., records are kept in order of the key but an index is stored which also allows

Question: (a) What is ODBC and what is its function? (b) What is Web application server, and how does it work from a database perspective? (c) What does e-commerce mean

Define upgrade and downgrade? It gives a mechanism for conversion from shared lock to exclusive lock is called as upgrade. It gives a mechanism for conversion from exclusive

please describe the data base management with the easy example &give the application?

Need a sample of a clinic database relationships

Define Thomas write rule Thomas' write rule: The Thomas' write rule is a modification of timestamp-ordering protocol for concurrency control. Assume that transaction T i issue

What is OLTP (Online Transaction Processing)? In OLTP - online transaction processing systems relational database design use the discipline of data modeling and generally follo

Limitations of File Based System The file-based system has some limitations. The limitations are listed as follows: Isolation and separation of data: When the data is