How to restore database in sql

You can use SQL to restore the database by using the RESTORE DATABASE statement to restore the database from the backup file. Restore using the Restore Wizard in SQL Server Management Studio. Use the RESTORE LOG statement to restore the log file.

How to restore a database using SQL

Restoring a database is the process of restoring its contents after the database is corrupted or lost. SQL (Structured Query Language) provides a variety of ways to restore databases.

Use the RESTORE DATABASE statement

The most commonly used restore method is to use the RESTORE DATABASE statement. This statement restores the database from the backup file.

grammar:

 <code class="sql">RESTORE DATABASE database_name FROM backup_file_path</code>

in:

• database_name is the name of the database to be restored.
• backup_file_path is the path to the backup file.

step:

1. Make sure you have a backup file for the database you want to restore.
2. In SQL Server Management Studio (SSMS), right-click the database you want to restore.
3. Select Tasks > Restore > Database.
4. In the Restore Database dialog box, select From Device and browse to the backup file.
5. Click OK to start the restore process.

Using the Restore Wizard

If you prefer to use the wizard, you can use the Restore Wizard in SQL Server Management Studio. The wizard will guide you through the restore process.

step:

1. In SSMS, right-click the database you want to restore.
2. Select Tasks > Restore > Restore Wizard.
3. Follow the instructions in the wizard.

Restore log files

If you need to restore the log file, use the RESTORE LOG statement.

grammar:

 <code class="sql">RESTORE LOG database_name FROM backup_file_path</code>

step:

1. Make sure you have a backup file for the log files you want to restore.
2. In SSMS, right-click the database you want to restore.
3. Select Tasks > Restore > Logs.
4. In the Restore Log dialog box, select From Device and browse to the backup file.
5. Click OK to start the restore process.

The above is the detailed content of How to restore database in sql. For more information, please follow other related articles on the PHP Chinese website!