Why functions are used in sql?


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More SQL PLSQL Interview Questions

What is the main difference between sql and pl/sql?

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Can a select statement fire a trigger?

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What is an inner join sql?

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Is delete faster than truncate?

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what is HASH join?

2 Answers   Genpact, HCL,


What are packages in pl sql and also explain its advantages?

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Does a primary key have to be a number?

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why we use nocopy?

2 Answers   Polaris,


What are procedures used for?

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What does where 1/2 mean in sql?

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With out using count() function. How to the find total number of rows in a table?

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what happens if you no create privilege in a database? : Sql dba

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