What is the use of partition by in sql server?

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What is the difference between Userdefined function and stored procedure? Explain and give the example also

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What is "scheduled jobs" or "scheduled tasks"?

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What is the language structure to add a record to a table?

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What is the use of sql profiler in sql server 2012?

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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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Difference between aggregate functions of sql?

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what is normalization? Explain different levels of normalization? : Sql server database administration

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Can you explain the types of Joins that we can have with Sql Server?

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Explain the difference between primary keys and foreign keys?

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WHAT IS TRIGGERS IN SQL? AND WHAT IS THE BENIFIT?

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Tell me what is fill factor?

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