Define primary key?

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How many databases instances are there in sql server 2000?

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What do you understand by check constraint in sql server?

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Any one plz send me SQL Server Developer/DBA resume for 4 years experience

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Write a sql query to display the current date?

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what is sql injection?

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Do you know what is bit data type and whats the information that can be stored inside a bit column?

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Explain about builtinadministrator?

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Hi all, I need query help for below senorio, could you please help me. TableName = City CITYID ContinuationID CITYNAME 1 1 SAN 1 2 DIEGO 2 1 SAN 2 2 FRANCISCO 3 1 CHICAGO 4 1 NEW 4 2 YORK 4 3 CITY Could you please help me to write a generalized SQL that returns results as given below in the Query result CITYID NAME1 NAME2 NAME3 NAME4 NAME5 1 SAN DIEGO 2 SAN FRANCISCO 3 CHICAGO 4 NEW YORK CITY

5 Answers   TCS,

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When would you use sql joins?

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How do you create a data source?

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how to update a null value field in sql server eg a table contains 3 fields id,name,salary and 3 records salary of 1 record is null i want update the nullfield 111 arun 300 112 ddd 200 113 ttt null i want to update table with add 100 to every record include null after updation the recrds should be 111 arun 400 112 ddd 300 113 ttt 100

6 Answers   ABC, HCL,

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