nuose.blogg.se - Sql backup master

Here, the SQL command restores the my_db_backup.bak file to the database named my_db.The most interesting thing about writing blog at is follow up question. For example, - restore database from given path

To restore a backup file to a database management system, we can use the RESTORE DATABASE command. It allows you to create a point-in-time backup of your database and provides a way to recover the database to a specific point in time in case of a failure.įor example, - backup database log to the given path Hence, this command may work faster.Ī transaction log backup captures all the changes made to the database since the last transaction log backup or the creation of the database. Here, the SQL command appends only the new changes to the previous backup file. For example, - backup the changes made to the database In SQL, you can also backup only the new changes compared to the last full backup by using the WITH DIFFERENTIAL command. bak file extension for database backup files, however, it's not mandatory. Note: It's a common convention to use the. Here, the SQL command creates a backup file of the my_db database (named my_db_backup.bak) inside the C drive.

file_name is the name given to the backup fileįor example, –- backup database to the given path.

path refers to the folder where the backup file should be stored.

medium refers to the storage medium such as disk, tape or url.

database_name is the name of the database to be backed up.

Its syntax is: BACKUP DATABASE database_name They are:Ī full backup is a complete backup of an SQL server database. Here, the SQL command creates a backup file of the my_db database inside C drive, named my_db_backup.bak. For example, –- backup database to the given path In SQL, the BACKUP DATABASE statement is used to create database backups.