What is the use of count (*) in sql?

0 Answers  

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define sql

3 Answers   Zensar,

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how view used for security purposes?

3 Answers   Glam India,

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What is sql data?

0 Answers  

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what is global variable in pl/sql

1 Answers  

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how to delete an existing column in a table? : Sql dba

0 Answers  

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Whis is not false in primary key?

0 Answers   Fintellix,

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What are types of exception?

0 Answers  

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Can we call a function containing dml statements in a select query?

0 Answers  

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What is the difference between inner join and natural join?

0 Answers  

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what are the types of join and explain each? : Sql dba

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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