SelectSql

Sunday, 9 December 2012

What's the difference between a temp table and table variable in SQL Server?

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As a rule of thumb, for small to medium volumes of data and simple usage scenarios you should use table variables. (This is an overly broa...
Friday, 9 November 2012

Introduction to Locking in SQL Server

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Introduction In this article, I want to tell you about SQL Server 7.0/2000 Transaction Isolation Levels, what kinds of Transaction Isola...
Sunday, 4 November 2012

Retrieve Last Inserted Identity of Record

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SELECT @@IDENTITY SELECT SCOPE_IDENTITY() SELECT IDENT_CURRENT(‘TableName’) All of the abouve three will get the identity value but in diff...
Wednesday, 17 October 2012

Getting started with SQL Server Reporting Services links

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Nice One for startup... http://www.codeproject.com/Articles/13725/Getting-started-with-SQL-Server-Reporting-Services http://www.katiea...
Thursday, 11 October 2012

Constraints sql server

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     A Constraint is a property that we can assign to column in table. By assigning constraint property on column we can prevent the user...
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