Is it important for a database administrator to understand the operating system and file access?

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Tell me what is de-normalization and what are some of the examples of it?

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Explain the characteristics of a transaction server for example atomicity, consistency, isolation, durability?

0 Answers  

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we have emp table like Ename,EDOJ,EDOB with Column structure.but we want to know the employee Age.How? Any Body Plz

6 Answers  

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how we can use a database with php.

2 Answers   HCL, IT Solution,

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i want to join two queries....and i want to run them as one after another that is want output of first query then second , then again output of first query then second and so on...

2 Answers  

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How do you troubleshoot errors in a SQL Server Agent Job?

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What are page splits?

0 Answers  

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Write a query to delete duplicate records in SQL SERVER

36 Answers   Infosys,

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What is repeatable read?

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what is a schema in sql server 2005? Explain how to create a new schema in a database? : Sql server database administration

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Explain the phases a transaction has to undergo?

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