Why should you use or avoid select * statements?

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How many partitions a clustered index has by default in sql server 2012?

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What is cursor in ms sql server?

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What do you mean by stored techniques? How would we use it?

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What are transactions in sql?

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Explain indexes disadvantages?

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Do you know what are acid properties?

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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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Diffrences between sql server 2000 vs 2008

0 Answers   TCS,

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what is the basic diffrence betn a col declared in char(1) and in varchar(1)

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What is primary key, unique key, and foreign key?

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What structure can you implement for the database to speed up table reads?

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