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Category: SQL

Add and Subtract Dates,Weeks, Months, Year From Date using DATEADD in SQL Server

There are several functions available in SQL Server to work with Date manipulation. We can use the DATEADD () function

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SQL Server IIF Function

SQL Server IIF Function:- SQL IIF function is the new built-in Logical function introduced in SQL Server 2012 and it

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SQL Server – Difference Between Clustered and Non-Clustered Indexes

An index can be best described as a pointer to data in a table. An index in a database is

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SQL Server SUBSTRING() Function

In SQL Server , the SUBSTRING functions allows you to extract a substring from a string that is varchar data-type.

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SQL Coalesce function in SQL Server

The SQL COALESCE function is used to handle NULL values and return the first, non-nullĀ  value from the series of

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How To Delete Duplicate Rows in SQL Server

Duplicate records in the database are old age problem that almost every organization has to deal with that.Duplicate may appear

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How to Rename Column Name And Table Name In SQL Server

In this article we are going to show you,How to Rename Table Name and Column Name in SQL Server with

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How To Convert STRING To INT In SQL SERVER

If the table column is in VARCHAR and contains all numeric values, then it can be obtained as an integer

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SQL indexes

What Is an Index? An index can be best described as a pointer to data in a table. An index

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How to find week of the Year,start date and end date of the week in SQL Server

Below Script gives you three important details related to date using datepart() function. Current Week of the Year Start of

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