What are orphan records?

0 Answers  

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what is Buffer cash and Log Cache? Can you Explain it?

1 Answers   Wipro,

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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

0 Answers   HCL, Wipro,

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What is data compression? : sql server database administration

0 Answers  

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Write a sql query to display the current date?

0 Answers  

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Give an example of why you would want to denormalize a database

0 Answers  

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How to round a numeric value to a specific precision?

0 Answers  

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What is the difference between a Application Server and a Database

3 Answers   Oracle,

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What is the difference between count and distinct count?

0 Answers  

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What are sql servers used for?

0 Answers  

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What is xml datatype?

0 Answers  

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Explain how to send email from sql database?

0 Answers  

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