Explain about integrity constraint?
How to use "while" statements in oracle?
What is define in oracle?
How to use attributes of the implicit cursor in oracle?
How to estimate disk space needed for an export job?
various types of joins
what are Triggers?
what is the syntax of DELETE command?
What is a Garbage Collection? and what is full recursive Garbage collection?
When does a Transaction end ?
which sql command we can use to get a print out from oracle?
Why packages are used in oracle?
Draw E-R diagram for many to many relationship ?