To find status of your DB in your SQL Server.

A simple script that is enable me to save lot of time, to find out which database is in runnable status in my server. you can use SQL Profiler but i find this one is very simple for me.hope it helps you friends!!!!

EXEC sp_who

Difference b/w Normal / NoCompressed Backup Files in SQL

An SQL Query that gives me 3-4 times better performance and less size than Normal / NoCompressed Backup

Compressed Backup

BACKUP DATABASE MyDatabase TO DISK='E:\MyDatabaseCompression.BAK' WITH COMPRESSION ,INIT

--BACKUP DATABASE successfully processed 172926 pages in 40.806 seconds (34.715 MB/sec).

Not Compressed Backup

BACKUP DATABASE MyDatabase TO DISK='E:\MyDatabaseNoCompression.BAK' 

--BACKUP DATABASE successfully processed 172926 pages in 111.007 seconds (12.761 MB/sec). 

See the time taken; its almost 1/3 of NoCompression Backup. The size of the backup files Compressed is 197 MB and Uncompressed is 1386 MB.

Finding if Current Week is Odd or Even – Script

To Finding if Current Week is Odd or Even – Script

DECLARE @CurDate DATETIME
SET @CurDate = GETDATE()
SELECT
WeekOfMonth = DATEPART(wk, @CurDate)
- DATEPART(wk,DATEADD(m, DATEDIFF(M, 0, @CurDate), 0)) + 1,
CASE WHEN (DATEPART(wk, @CurDate)
- DATEPART(wk,DATEADD(m, DATEDIFF(M, 0, @CurDate), 0)) + 1) % 2 = 1
THEN 'Odd' ELSE 'Even' END EvenorOdd

How to Disable and Enable All Constraint for Table / Database

To enable or disable all the constraint for single table or database.

-- Disable all table constraints

ALTER TABLE YourTableName NOCHECK CONSTRAINT ALL

-- Enable all table constraints

ALTER TABLE YourTableName CHECK CONSTRAINT ALL

-- Disable single constraint

ALTER TABLE YourTableName NOCHECK CONSTRAINT YourConstraint

-- Enable single constraint

ALTER TABLE YourTableName CHECK CONSTRAINT YourConstraint

-- Disable all constraints for database

EXEC sp_msforeachtable "ALTER TABLE ? NOCHECK CONSTRAINT all"

-- Enable all constraints for database

EXEC sp_msforeachtable "ALTER TABLE ? WITH CHECK CHECK CONSTRAINT all"