How many joins can you have in sql?

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what are integrity rules?

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can i create trigger on synonym is it possible or not please help me

4 Answers   CGI,

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wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh

6 Answers   TCS,

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What are the types of sql commands?

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there is A table and B table in A table there 5 rows and in b table there are 2 rows i am firing query select * from a,b what will be the output?

7 Answers   Cognizant,

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Name three sql operations that perform a sort.

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How do I trace sql profiler?

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How to find 3rd highest salary of an employee from the employee table in sql?

0 Answers  

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What is a rank in sql?

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What is full join in sql?

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How do I view a procedure in sql?

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