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

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what is a constraint? : Sql dba

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Do we need commit after truncate?

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What does <> sql mean?

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What is user define exception and example

1 Answers   HP, KP,

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How do I run a pl sql program?

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3. Select sum(a) sum_1,max(a) max_1 ,count(a) count_1 from ( ( select 1 a from dual union all Select to_number(‘2011’) a from dual union all select 1 a from dual) union select 2 b from dual);

1 Answers   Fintellix,

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How does sql store data?

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How do you explain an index number?

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what are the nonstandard string types? : Sql dba

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How do I sort a table in sql?

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What is bind variable in pl sql?

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