What are the difference between primary key and unique key? : sql server database administration

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What is the definition for sql server 2000?

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How to find 6th highest salary from Employee table ?

10 Answers  

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What are the different authentication modes in sql server?

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What happens if the update subquery returns multiple rows in ms sql server?

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if we have a column (Key) in a table. and values of that column is Key 1 1 1 2 2 3 3 4 4 5 5 5 and we want to show the data after query..like.. 1(3) 2(3) 3(2) 4(2) 5(3) how many times a single term comes..

17 Answers   3i Infotech, Rolta, TCS,

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what is the difference between Delete and Truncate command in SQL

0 Answers   BirlaSoft,

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I am using SQL Server 2005, I have some select and update statements in my query with WHERE clause I want to prevent these queries from SQL injection attacks. What are the steps and precautions to be taken for SQL Injection attacks? Does anybody have suggestions? Thanks in advance,

2 Answers  

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What does Master database contains?

0 Answers   Abacus,

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What is the default port for SQL Server over a firewall?

0 Answers   Microsoft,

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Your table has a large character field there are queries that use this field in their search clause what should you do?

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Define clusters?

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