Do you know what is raid and what are different types of raid configurations? : SQL Server Architecture

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1.how to find the dead lock in sql server? 2.How to fine the memory leaks in sql server? 3.suppose transaction log file increasing what action will take ?

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After recovering the database by using tail log backup.How to verify the data has been sucessfully restored or not.?

0 Answers   Cognizant,

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What are cursors and when they are useful?

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* CREATE TABLE [dbo].[t_Colors]([ColorId] [int] NOT NULL,[ColorName] [varchar](50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL, [ColorDesc] [varchar](50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,[ColorIndex] [int] NULL) ON [PRIMARY] GO * insert into [t_Colors] values(101,'Red','',1) insert into [t_Colors] values(101,'Red1','',2) insert into [t_Colors] values(102,'Blue','',1) insert into [t_Colors] values(102,'Blue1','',2) insert into [t_Colors] values(102,'Blue2','',3) * In this table i need to delete DELETE FROM t_Colors WHERE ColorIndex=1 AND ColorId=102 After delete above condition i need to update the ColorIndex set to 1 for Blue1[ColorName] and 2 for Blue2[ColorName] select * from [t_Colors] Note:- how can i get updates the ColorIndex values after delete. for example we need to update Blue1 ColorIndex set to 1 and Blue2 ColorIndex set to 2

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How you can find out if an index is useful to the optimizer?

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How to convert a table data in XML format in sql server?

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Give an example of SQL injection attack ?

0 Answers   HAL,

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List some advantages and disadvantages of stored procedure?

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Can two tables have the same primary key?

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What happens to a statement batch if there is a compilation error?

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How to make a column nullable?

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