Friday 28 July 2017

Day to Day commands for sql server

For Full Backup

BACKUP DATABASE [RavisDatabase] TO  DISK = N'C:\Ravis\Backup Files\RavisDatabase_Full.bak' WITH NOFORMAT, NOINIT,  NAME = N'RavisDatabase-Full Database Backup', SKIP, NOREWIND, NOUNLOAD,  STATS = 10



split backup



BACKUP DATABASE
[Xnet_content_NAEU1] TO
DISK = N'L:\Bkup01\MSSQL11.SQLX\MSSQL\Backup\ManualBackups\Xnet_content_NAEU1_1.bak',
DISK = N'L:\ARCH01\Manual_Backup\Xnet_content_NAEU1_2.bak',
DISK = N'L:\ARCH01\Manual_Backup\Xnet_content_NAEU1_3.bak'
WITH  COPY_ONLY, NOFORMAT, NOINIT,  NAME = N'Xnet_content_NAEU1-Full Database Backup',
SKIP, NOREWIND, NOUNLOAD, COMPRESSION,  STATS = 10
GO


For Differential Backup

BACKUP DATABASE [RavisDatabase] TO  DISK = N'C:\Ravis\Backup Files\RavisDatabase_Diff.bak' WITH  DIFFERENTIAL , NOFORMAT, NOINIT,  NAME = N'RavisDatabase-Differential Database Backup', SKIP, NOREWIND, NOUNLOAD,  STATS = 10

For Transactional Log Backup

BACKUP LOG [RavisDatabase] TO  DISK = N'C:\Ravis\Backup Files\ RavisDatabase_Log.trn' WITH NOFORMAT, NOINIT,  NAME = N'RavisDatabase-Transaction Log  Backup', SKIP, NOREWIND, NOUNLOAD,  STATS = 10

For Restore Database

RESTORE DATABASE [RavisDatabase] FROM  DISK = N'C:\Ravis\Backup Files\RavisDataFull.bak' WITH  FILE = 1,  MOVE N'RavisDatabase_Data' TO N'C:\Program Files\Microsoft SQL Server\MSSQL10_80.TEST\MSSQL\DATA\RavisDatabase.mdf',  MOVE N'RavisDatabase_Log' TO N'C:\Program Files\Microsoft SQL Server\MSSQL10_80.TEST\MSSQL\DATA\RavisDatabase_1.LDF',  NOUNLOAD,  STATS = 10

Restoration Database with Recovery

RESTORE DATABASE [RavisDatabase] WITH RECOVERY (for bring online database)
SP_HELP_REVLOGIN

Restore Database up to Specific Time only

RESTORE DATABASE [RavisDatabase] FROM  DISK = [N'C:\Ravis\Backup Files\RavisDataFull.bak'] WITH NORECOVERY
GO
RESTORE LOG [RavisDatabase] FROM  DISK = N'C:\Ravis\Backup Files\ RavisDatabase_Log.trn ' WITH RECOVERY,
STOPAT= ‘MARCH 23, 2009 05:31:00 PM’
GO


Checking to make sure a SQL Server backup is useable

               RESTORE VERIFYONLY FROM DISK = C:\RavisData.BAK
        GO

For used space on the particular database
SP_SPACEUSED

Check the update statistics if SQL Server
SP_UPDATESTATS

Display the Configuration Setting of the Current Server
SP_CONFIGURE

Check the Log Space of All Databases of Server
DBCC SQLPERF(LOGSPACE)

Check for the Drive Size of the Physical Server
XP_FIXEDDRIVES

For Check the Error Log
SP_READERRORLOG

Data File and Log File Location for All Server

SELECT DB_NAME (DATABASE_ID), NAME, TYPE_DESC, PHYSICAL_NAME, [SIZE(MB)] = (SIZE * 8) / 1024.0 FROM  SYS.MASTER_FILES

For Missing Index Details
SELECT *FROM SYS.DM_DB_MISSING_INDEX_DETAILS (MISSING INDEX)

Check Recovery Model
SELECT NAME, RECOVERY_MODEL_DESC FROM SYS.DATABASES
WHERE NAME = ['DB_NAME']


Getting All Table Name from particular database
USE [DB_NAME]
GO
SELECT * FROM SYS.TABLES
GO
Number of Cores on the Server
SELECT ( cpu_count / hyperthread_ratio )AS NumberOfPhysicalCPUs
, CASE
WHEN hyperthread_ratio = cpu_count THEN cpu_count
ELSE ( ( cpu_count - hyperthread_ratio ) / ( cpu_count / hyperthread_ratio ) )
END AS NumberOfCoresInEachCPU
, CASE
WHEN hyperthread_ratio = cpu_count THEN cpu_count
ELSE ( cpu_count / hyperthread_ratio ) * ( ( cpu_count - hyperthread_ratio ) / ( cpu_count / hyperthread_ratio ) )
END AS TotalNumberOfCores
, cpu_count AS NumberOfLogicalCPUs
, CONVERT(MONEY, Round(physical_memory_in_bytes / 1073741824.0, 0)) AS TotalRAMInGB
FROM
sys.dm_os_sys_info


Check Dead Lock on Server
SELECT  L.request_session_id AS SPID,
DB_NAME(L.resource_database_id) AS DatabaseName,
O.Name AS LockedObjectName,
P.object_id AS LockedObjectId,
L.resource_type AS LockedResource,
L.request_mode AS LockType,
ST.text AS SqlStatementText,
ES.login_name AS LoginName,
ES.host_name AS HostName,
TST.is_user_transaction as IsUserTransaction,
AT.name as TransactionName,
CN.auth_scheme as AuthenticationMethod
FROM    sys.dm_tran_locks L
JOIN sys.partitions P ON P.hobt_id = L.resource_associated_entity_id
JOIN sys.objects O ON O.object_id = P.object_id
JOIN sys.dm_exec_sessions ES ON ES.session_id = L.request_session_id
JOIN sys.dm_tran_session_transactions TST ON ES.session_id = TST.session_id
JOIN sys.dm_tran_active_transactions AT ON TST.transaction_id = AT.transaction_id
JOIN sys.dm_exec_connections CN ON CN.session_id = ES.session_id
CROSS APPLY sys.dm_exec_sql_text(CN.most_recent_sql_handle) AS ST
WHERE   resource_database_id = db_id()
ORDER BY L.request_session_id


Checking Locking Process
EXEC SP_LOCK
EXEC SP_WHO2
USE [DB_NAME]
GO
SELECT * FROM SYS.DM_TRAN_LOCKS
GO

Bring Database Offline
ALTER DATABASE [DB_Name] SET OFFLINE WITH
ROLLBACK IMMEDIATE

Bring Database Online
ALTER DATABASE [DB_Name] SET ONLINE


Check which Backup Failed on when

EXEC sp_readerrorlog 0, 1, 'BACKUP failed'; -- current
EXEC sp_readerrorlog 1, 1, 'BACKUP failed'; -- .1 (previous)
EXEC sp_readerrorlog 2, 1, 'BACKUP failed'; -- .2 (the one before that)

Most Recent Database Backup for Each Database
SELECT
   CONVERT(CHAR(100), SERVERPROPERTY('Servername')) AS Server,
   msdb.dbo.backupset.database_name,
   MAX(msdb.dbo.backupset.backup_finish_date) AS last_db_backup_date
FROM   msdb.dbo.backupmediafamily
   INNER JOIN msdb.dbo.backupset ON msdb.dbo.backupmediafamily.media_set_id = msdb.dbo.backupset.media_set_id
WHERE  msdb..backupset.type = 'D'
GROUP BY
   msdb.dbo.backupset.database_name
ORDER BY
   msdb.dbo.backupset.database_name


Database Backups for all databases For Previous Week
SELECT
   CONVERT(CHAR(100), SERVERPROPERTY('Servername')) AS Server,
   msdb.dbo.backupset.database_name,
   msdb.dbo.backupset.backup_start_date,
   msdb.dbo.backupset.backup_finish_date,
   msdb.dbo.backupset.expiration_date,
   CASE msdb..backupset.type
       WHEN 'D' THEN 'Database'
       WHEN 'L' THEN 'Log'
   END AS backup_type,
   msdb.dbo.backupset.backup_size,
   msdb.dbo.backupmediafamily.logical_device_name,
   msdb.dbo.backupmediafamily.physical_device_name,
   msdb.dbo.backupset.name AS backupset_name,
   msdb.dbo.backupset.description
FROM   msdb.dbo.backupmediafamily
   INNER JOIN msdb.dbo.backupset ON msdb.dbo.backupmediafamily.media_set_id = msdb.dbo.backupset.media_set_id
WHERE  (CONVERT(datetime, msdb.dbo.backupset.backup_start_date, 102) >= GETDATE() - 7)
ORDER BY
   msdb.dbo.backupset.database_name,
   msdb.dbo.backupset.backup_finish_date


Check Database ISOLATION Level
DBCC USEROPTIONS

Buffer Cache Hit Ratio
SELECT object_name, counter_name, cntr_value
FROM sys.dm_os_performance_counters
WHERE [object_name] LIKE '%Buffer Manager%'
AND [counter_name] = 'Buffer cache hit ratio'

Who is disable the job on sql server
EXEC msdb.dbo.sp_helpjob

Physical Location for the database files (data file and log file)
SELECT NAME, PHYSICAL_NAME AS CURRENT_FILE_LOCATION FROM SYS.MASTER_FILES

Checking the Log shipping Last Backup LSN Number for backups of primary and secondary server.
SELECT SECONDARY_DATABASE, LAST_COPIED_FILE, LAST_RESTORED_FILE FROM MSDB..LOG_SHIPPING_MONITOR_SECONDARY



Find SQL Server Startup Time.
SELECT SQLSERVER_START_TIME FROM SYS.DM_OS_SYS_INFO




Find SQL Server Database Size.

USE DATABASE [DATABASE_NAME]

GO;

SELECT

                        DBNAME,

                        NAME,

                        [FILENAME],

                        SIZE AS 'SIZE(MB)',

                        USEDSPACE AS 'USEDSPACE(MB)',

                        (SIZE - USEDSPACE) AS 'AVAILABLEFREESPACE(MB)'

FROM          

(        

SELECT

DB_NAME(S.DATABASE_ID) AS DBNAME,

S.NAME AS [NAME],

S.PHYSICAL_NAME AS [FILENAME],

(S.SIZE * CONVERT(FLOAT,8))/1024 AS [SIZE],

(CAST(CASE S.TYPE WHEN 2 THEN 0 ELSE CAST(FILEPROPERTY(S.NAME, 'SPACEUSED') AS FLOAT)* CONVERT(FLOAT,8) END AS FLOAT))/1024 AS [USEDSPACE],

S.FILE_ID AS [ID]

FROM

SYS.FILEGROUPS AS G

INNER JOIN SYS.MASTER_FILES AS S ON ((S.TYPE = 2 OR S.TYPE = 0) AND S.DATABASE_ID = DB_ID() AND (S.DROP_LSN IS NULL)) AND (S.DATA_SPACE_ID=G.DATA_SPACE_ID)

) DBFILESIZEINFO

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