Add Foreign Key in SQL SERVER 2012

    ALTER TABLE tbl_Users
ADD CONSTRAINT fk_users_RoleId FOREIGN KEY (RoleId)
    REFERENCES tbl_Roles (RoleId)
    ON DELETE CASCADE
    ON UPDATE CASCADE

Back up of database

DECLARE @name VARCHAR(50) -- database name
DECLARE @path VARCHAR(256) -- path for backup files
DECLARE @fileName VARCHAR(256) -- filename for backup
DECLARE @fileDate VARCHAR(20) -- used for file name


-- specify database backup directory
SET @path = 'D:\Vinod\Backup\'
--set @name='abhi'

-- specify filename format
SELECT @fileDate = CONVERT(VARCHAR(20),GETDATE(),112)


DECLARE db_cursor CURSOR FOR
SELECT name
FROM master.dbo.sysdatabases
WHERE name IN ('abhi')  -- exclude these databases
--WHERE name NOT IN ('master','model','msdb','tempdb')  -- exclude these databases


OPEN db_cursor  
FETCH NEXT FROM db_cursor INTO @name  


WHILE @@FETCH_STATUS = 0  
BEGIN  
       SET @fileName = @path + @name + '_' + @fileDate + '.BAK'
       BACKUP DATABASE @name TO DISK = @fileName


       FETCH NEXT FROM db_cursor INTO @name  
END  


CLOSE db_cursor  
DEALLOCATE db_cursor

Earth Hour

What do you think purpose of earth hour will be successfull?

Joined Chetu On 18 March

I have joined a new company Chetu India on 18-march-2010

Welcome Vinod

This is my first blog.