what is a cursor and what is its use?

2 Answers   L&T,

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please give me query code of unique fuction select UNIQUE (name) from emp_info Incorrect syntax near the keyword 'UNIQUE'.

1 Answers   TCS,

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I am having table Title with TITLE id,Author ID, Publiser ID , table AUTHOR with Author ID, Author Name, table PUBLISER with Pub ID, Pub name Here hot to find out the publiser id who have relesed the books of patriticular author?

3 Answers  

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What is a derived table?

0 Answers  

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What is the difference between a function and a trigger?

0 Answers  

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what is the out put of below queries? a. select * from Emp where null = null; b. select * from Emp where 1=1;

13 Answers   Patni,

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Can primary key be null?

0 Answers  

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What is the use of for clause?

0 Answers  

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how to improve the speed of SQL database server and how to avoid dead lock?

1 Answers   TCS,

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What is the library index called?

0 Answers  

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What are the types of table?

0 Answers  

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What is history table in sql server?

0 Answers  

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