Does normalization improve performance?

0 Answers  

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Why do we use sqlite?

0 Answers  

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How to update salary of employees department wise?

6 Answers  

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Explain the the update statement in sql?

0 Answers  

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i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75

12 Answers   IBM,

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What is the difference between delete and truncate statement in sql?

0 Answers  

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How do I remove sql developer from windows 10?

0 Answers  

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How would you convert date into julian date format?

0 Answers  

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in table there r so many rows write a query which two rows r updated last two day befor?

3 Answers   Exilant,

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Can we create clustered index without primary key?

0 Answers  

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Can we call procedure in select statement?

0 Answers  

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Types of joins ?

11 Answers   Polaris, TCS,

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