Why do we need integrity constraints in a database?
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How to convert a date to char in oracle? Give one example.
What is clusters ?
List out the difference between commit, rollback, and savepoint?
diff between DELETE and TRUNCATE?.
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nw i'm doing MBA system and planning to do oracle,database management.tell me that whether it is useful r not?.refer any course for my carrier pls
How to find 1st, 2nd, 3rd highest using select select statement not using rownum
what is the scripts in data base?
What is the difference between I and G in Oracle?
What is the simplest tool to run commands on oracle servers?
What is Reduced List of Values?
i have procedure p1.and also i declare the same procedure in a package. whice one is efficient package procedure or procedure?
Difference between an implicit & an explicit cursor.?