Saturday 14 December 2019

Backup databases on SQL server Express edition

please see below on how to create backups on SQL Express edition,

SQL Server express edition do not have SQL agent .

1.create a linked server from any non express edition ,make sure you have sys admin previlage on the sql login you use
2.create SP(as below) on Express edition master database.
3.Schedule a JOB to call SP from non express edition.

use master
go
Create  PROC SP_Backup
AS
BEGIN
DECLARE @path1  VARCHAR(100)
Declare @DeleteDate datetime
SET @Path1='R:\'
SET @DeleteDate= DATEADD(day, -2, GETDATE())---older than 2 days
EXEC master.sys.xp_delete_file 0,@path1,'BAK',@DeleteDate,0;


DECLARE @destination VARCHAR(300),
@now VARCHAR(50),
@now_date DATETIME,
@exec_str VARCHAR(200),
@db_name VARCHAR(30),
@path  VARCHAR(100)

SET @Path='R:\'--Location of the files going to be
SELECT @now_date = GETDATE()
SELECT @Now = RIGHT(CONVERT(VARCHAR(4),DATEPART(yy,@now_date)),4) + RIGHT( '00' + CONVERT(VARCHAR(2),DATEPART(mm,@now_date)),2) +
RIGHT( '00' + CONVERT(varchar(2),DATEPART(dd,@now_date)),2) +'_'+ RIGHT( '00' + CONVERT(varchar(2),DATEPART(hh,@now_date)),2) +
RIGHT( '00' + CONVERT(varchar(2),DATEPART(mi,@now_date)),2) + RIGHT( '00' + CONVERT(varchar(2),DATEPART(ss,@now_date)),2)

SET NOCOUNT ON
DECLARE db_cursor CURSOR FOR
SELECT name FROM master.sys.databases
where name not in ('tempdb')
ORDER BY name

OPEN db_cursor
FETCH db_cursor INTO @db_name

WHILE (@@fetch_status = 0)
BEGIN

SELECT  @destination = 'R:\' + @db_name + '_Full_' + @Now +'.bak'
SELECT  @exec_str = 'BACKUP DATABASE ' + @db_name + ' TO DISK = ''' + @destination + ''' WITH COMPRESSION'
--PRINT @exec_str
EXEC (@exec_str)

FETCH db_cursor INTO @db_name
END

CLOSE db_cursor
DEALLOCATE db_cursor
 END

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