wt is the diff b/w greast and max ,least and min? wt is the diff b/w case and decod?

4 Answers   Oracle, TCS, Tecnics,

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Why is a primary key important?

0 Answers  

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What is the plv (pl/vision) package offers?

0 Answers  

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What are the different set operators available in sql?

0 Answers  

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Write a simple program on cursors

2 Answers   BirlaSoft,

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Name three sql operations that perform a sort.

0 Answers  

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How is use pl and sql?

0 Answers  

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there are 2 variables called x and y ,x contains 1,2 and y contains 3,4 we have to swap the values from x to y and y to x with out using dummy variables and it can be done only by using a single statement ? how?

12 Answers   Oracle,

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How do you exit in sql?

0 Answers  

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What is difference between rank () row_number () and dense_rank () in sql?

0 Answers  

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what is self-join? : Sql dba

0 Answers  

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How can we implement rollback or commit statement in a trigger?

0 Answers  

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