Explain the difference between triggers and constraints?

0 Answers  

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what is a trigger in mysql? Define different types of trigger. : Sql dba

0 Answers  

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wa procedure to return the month and the no'f developers joined in each month.

4 Answers   Fidelity,

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explain primary keys and auto increment fields in mysql : sql dba

0 Answers  

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what is hash join

1 Answers   NCR,

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how do you know the version of your mysql server? : Sql dba

0 Answers  

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if a table is getting updated what happens if a function is called from sql query?

2 Answers   RBS,

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What does <> sql mean?

0 Answers  

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Is primary key an index?

0 Answers  

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What does joining a thread mean?

0 Answers  

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What schema means?

0 Answers  

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query to retrive the employees whose sal is greater than avg sal

10 Answers   TCS,

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