Is vs as in pl sql?

0 Answers  

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What is the first action to perform a query? Suppose I have four tables and five joins and my query is getting slow day by day.

4 Answers   Hexaware,

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Why is the cursor important?

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How is pl sql different from sql?

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Does varchar need length?

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What is scalar function?

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How do I start sql from command line?

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What is sqlite used for?

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Can a composite key be null?

0 Answers  

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function can return multiple value?how give give sample coding

2 Answers   3i Infotech, CTS, Excelity Global, UHG,

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How to create a table using constraints... IF i change the PARENT KEY value ,then CHILD KEY table will also to change in the another table... plz reply ur answers @ mak2786@gmail.com Arunkumar

3 Answers  

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In a PL/SQL block,which loop type should be used in a performance point of view & Why (as both loops can do the same task) 1) open - Fetch loop 2) for loop

4 Answers   JDA,

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