how do you count the duplicate records in a table

10 Answers   Tech Mahindra,

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what is not null constraint? : Sql dba

0 Answers  

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What is varchar used for?

0 Answers  

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what does myisamchk do? : Sql dba

0 Answers  

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table - new_no old_no 2345 1234 3456 2345 5678 4567 output sud be -new_no 1234 2345 3456 4567 5678

2 Answers  

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Is trigger a stored procedure?

0 Answers  

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Types of joins ?

11 Answers   Polaris, TCS,

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What is sqlite format?

0 Answers  

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What does the argument [or replace] do?

0 Answers  

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Temporary table vs Table variable in sql server?

0 Answers   Wipro,

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If you have to declare procedure1,procedure2 in package specification and if you have to declare procedure1,procedure2 and procedure3 in package body? is it compilation or not and execute or not? what type of error is given please

1 Answers  

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Types of backups ?

3 Answers   TCS,

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