Why use “nolock” in sql server?


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More SQL Server Interview Questions

How to create a simple stored procedure in ms sql server?

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How to get a list of columns using the "sp_help" stored procedure in ms sql server?

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What is resource governor?

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Why do we need normalization?

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What is difference between clustered index and non clustered index?

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Which command is used for user defined error messages?

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Can a table be created inside a trigger?

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When I run the sql server 2000 setup, it just hangs. What do I do?

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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,


How should i optimize the time for execution of stored procedure having single input and many output from the different tables?

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What is blocking?

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What are the main sources of data?

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