What does the on delete cascade option do?

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What are sql dirty pages?

0 Answers  

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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 are constraints in microsoft sql server?

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Please illustrate physical database architecture? : SQL Server Architecture

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What is self contained sub query?

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What is the exact numeric data type in sql?

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Explain what is use of dbcc commands?

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How to convert a unicode strings to non-unicode strings?

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Explain left outer join and right outer join?

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How to create a user name in a database?

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how to write the query to select the rows are in the order of either 1,3,5,7... or 2,4,6,8,...

7 Answers   ADP, Satyam, Tech Mahindra,

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