What are the types of synonyms?
What is the difference between a primary key & a unique key?
There are three tables : E : EID,ENAME D : DID,DNAME empdept : eid, did select the employees who doesn't belong to any dep
What is the purpose of save points in oracle database?
What is Database Buffers ?
what is index?
How to drop a tablespace?
what are views?
12 RULES OF RDBMS
What are the various constraints used in oracle?
Will you be able to store pictures in the database?explain.
How to use in conditions in oracle?
What are the general rules on data consistency?