restore a database backup sqlserver

--Step 1: Check the logical file names with the help of the following command: RESTORE FILELISTONLY FROM DISK = 'E:\DBBackups\mydb.bak' --Step 2: Use the logical names you get from the above query in the below query: RESTORE DATABASE [mydb_new] FILE = N'<MDFLogicalName>' FROM DISK = N'E:\DBBackups\mydb.bak' WITH FILE = 1 ,NOUNLOAD ,STATS = 10 ,MOVE N'<MDFLogicalname>' TO N'E:\DBBackups\mydb_new.mdf' ,MOVE N'<LDFLogicalName>' TO N'E:\DBBackups\mydb_new_0.ldf'

sql server backup 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 = 'V:\SQL_Backup\01_Diaria\'  
 
-- specify filename format
SELECT @fileDate = CONVERT(VARCHAR(20),GETDATE(),112) 
 
DECLARE db_cursor CURSOR READ_ONLY FOR  
SELECT name 
FROM master.sys.databases 
WHERE name NOT IN ('master','model','msdb','tempdb')  -- exclude these databases
AND state = 0 -- database is online
AND is_in_standby = 0 -- database is not read only for log shipping
 
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  
   WITH INIT, COMPRESSION
 
   FETCH NEXT FROM db_cursor INTO @name   
END   

 
CLOSE db_cursor   
DEALLOCATE db_cursor

Posted by: Guest on March-04-2021

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