What is logical backup in MySQL?

Question

Logical backup methods have these characteristics: The backup is done by querying the MySQL server to obtain database structure and content information. Backup is slower than physical methods because the server must access database information and convert it to logical format.

What is logical backup?

A logical backup copies data, but not physical files, from one location to another. A logical backup is used to move or archive a database, tables, or schemas and to verify database structures.

What is physical and logical backup in MySQL?

In summary a logical database backup is a copy of the logical information of a database extracted and stored in a binary format. A physical database backup is a copy of the complete database contents , structure, tables and all relevant transactions you need to restore your database.

What is logical backup and physical backup?

physical backup is to copy for backing up all the physical files that belongs to database. (like data files,control files,log files, executables etc). In logical backup, you don't take the copies of any physical things,you only extract the data from the data files into dump files.

What are the types of backups in MySQL?

There are two backup types: physical and logical. Physical (Percona XtraBackup, RDS/LVM Snapshots, MySQL Enterprise Backup), and also you can use cp or rsync command lines to copy the datadir as long as mysql is down/stopped.

Expert · Answer

A logical backup copies data, but not physical files, from one location to another. A logical backup is used to move or archive a database, tables, or schemas and to verify database structures.

Expert · Answer

In summary a logical database backup is a copy of the logical information of a database extracted and stored in a binary format. A physical database backup is a copy of the complete database contents , structure, tables and all relevant transactions you need to restore your database.

Expert · Answer

physical backup is to copy for backing up all the physical files that belongs to database. (like data files,control files,log files, executables etc). In logical backup, you don't take the copies of any physical things,you only extract the data from the data files into dump files.

Expert · Answer

There are two backup types: physical and logical. Physical (Percona XtraBackup, RDS/LVM Snapshots, MySQL Enterprise Backup), and also you can use cp or rsync command lines to copy the datadir as long as mysql is down/stopped.

What is logical backup in MySQL?