What is an external table?
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If a table column has is UNIQUE and has NOT NULL, is it equivalent to a PRIMARY KEY column?
What is instant client oracle?
How to find out what privileges a user currently has in oracle?
What is a snapshot log?
Tell me New Feature of Oracle 10g?
Can we save images in a database and if yes, how?
What is the difference between I and G in Oracle?
"primary key=unique+null" is equal,reson?not,reason?
What is bulk load in oracle?
What are the factors causing the reparsing of SQL statements in SGA?
What is integrity and what is constraint??Explain with example
what are different types of deletes?