Does partitioning improve performance?
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What is blocking and how would you troubleshoot it?
What is difference between index and primary key?
what is package and it uses and how can u call a package
How do you create a clustered index?
I have a table Events Events containing cardno,time,id,name- -each id has a cardno my requirement is every day each employee swipe the card several times i want to calculate first and last time of each card the output should be name 1 2 6 7 in out in out holiday holiday xxx 09:30 06:30 09:40 06:45 where 1,2...... are dates for example january 1,2, etc. 6 and 7 are saturday and sunday how it is posssible
Which data type can be used only on OUTPUT parameters of the stored proceduer?
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How does index makes search faster?
1. What is CUBE Operator? 2. what are the new data types are available in sql server 2008? 3. Inisde a nested queries, how many subqueries u can have?
Explain multiserver query
what is bit data type? and what are the information that can be stored inside a bit column?
What is instead of dml trigger?
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