Why do we need view in sql?


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More SQL PLSQL Interview Questions

What is trigger types in sql?

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What is pl sql script?

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how many no of table can be join in a sql query.

4 Answers  


What is field delimiter?

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How do you create an update query?

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What is rank function in sql?

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what is sp_pkeys? : Transact sql

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How do u count no of rows in a table?

8 Answers   CTS,


What is the main reason behind using an index?

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wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh

6 Answers   TCS,


Can you have more than one key in a database?

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What are the two virtual tables available at the time of database trigger execution?

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