Why do we need normalization?

0 Answers  

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What is the differecne between equi-join and inner-join and natural join..Is there any difference or all are same?

8 Answers   Microsoft,

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what is the output for this query select * from employee where 1=1;

4 Answers  

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What is the difference between having clause and where clause in sql server?

0 Answers  

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What is the difference between UNIQUE and DISTINCT keywords in DBMS?

1 Answers   Genpact,

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Where is SQL Srever (In sQL server 2005/2008 where is SQL Server Located).

2 Answers   TCS,

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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

0 Answers  

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What is subquery in sql?

0 Answers  

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What is the use of group by clause?

0 Answers  

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When columns are added to existing tables, what do they initially contain?

0 Answers  

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Explain an incremental backup?

0 Answers  

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what is database replicaion? What are the different types of replication you can set up in sql server? : Sql server database administration

0 Answers  

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