What is the difference between join and union.

27 Answers   3i Infotech, ABC, Oracle, Polaris, TCS, XT Global,

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Explain character-manipulation functions?

0 Answers  

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Can function return multiple values in sql?

0 Answers  

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I have a small PL/SQL Block assume in this way begin select * from emp where empno=100; exception when others then <Some Messages> when no_data_found then <Some Messages> when too_many_rows then <Some Messages> end; The question which he asked was whether this block will get executed normally or it will throw error ? If errored out then what is the reason for the error ? Could anybody please help me ? Regards Nakul Venkataraman

3 Answers   Satyam,

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How do you optimize SQL queries ?

6 Answers   CarrizalSoft Technologies, Infosys, Oracle,

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With out using count() function. How to the find total number of rows in a table?

6 Answers  

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How to add new employee details in an employee_details table with the following details

0 Answers  

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Is sql a programming?

0 Answers  

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Which sorts rows in sql?

0 Answers  

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What is a native sql query?

0 Answers  

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What is nvarchar max in sql?

0 Answers  

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What is clustered index in sql?

0 Answers  

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