Sqlserver backup restore

———————————————————————- Backup ——————————————————————–

1. Open database , Successfully connected

2. Find the database to back up , The figure shows the backup database test

3. Right click the database name , Enter the attribute list , Selection task (task), Then select backup (back up..), Enter the backup window

4. The specific operation is shown in the following figure , The suffix of the backup file should be .bak

 5. Backup success

———————————————————————- Code backup ——————————————————————– 

Backup the database SQL The order is  BACKUP DATABASE, The syntax is as follows ：

BACKUP DATABASE < Database name >
TO `< Backup device >`
[WITH {NOINIT|INIT}
{NAME=' Backup name ',
DESCRIPTION =' Description text '}]

Command specification ：

< Database name > Indicates the name of the database to be backed up ;
< Backup device > Specify the backup device for the backup operation ;
NOINIT Indicates that this backup set will be appended to an existing backup set , This is the default set ;INIT Means to overwrite all backup sets ;
The backup name indicates the name of this backup ;
DESCRIPTION Text indicating the description of this backup set , Format is unlimited ;

Example 1： Create database test Backup set of test_T, The backup device is created for srs

backup database test
to srs
with init,
name = 'test_T',
description=' database test Backup of '

 

Be careful ：  First create a backup device （ Such as srs,test）, Otherwise, an error will be reported that the backup device does not exist ; 

 

———————————————————————- Restore ——————————————————————–
1. Select the total database under the connection engine , Right click properties  

2. Property list , Select restore database

3. Operation as shown below  

4. Restore successful