A Transaction Log (Tlog) Backup is a type of SQL Server backup that captures all the transactions that have occurred in the database since the last full or differential backup. The transaction log is a critical part of a database’s infrastructure and plays a key role in database recovery.
If a database fails, the transaction log is used to restore the database to a consistent state by rolling back any uncommitted transactions and then replaying the committed transactions from the …
A database is a collection of information that is organized in a specific way. A database can be used to store data about anything. The most common type of database is a relational database. A relational database stores data in tables. Tables are made up of rows and columns. The data in a table is organized into columns. The data in a row is organized into fields.
A database can be backed up in several ways. The most common way …
A database backup is a copy of the data that exists in a MySQL database at a specific point in time. The backup can be used to restore the database to the same point in time, or a later point in time.
To restore a MySQL database from a backup, you must first create a new database. You can do this by using the CREATE DATABASE statement in MySQL.
Once you have created a new database, you can use the …
Oracle Backup and Recovery is a process of backing up and recovering data from an Oracle database. A backup is a copy of all or part of an Oracle database that you can use to restore the database if it is damaged. A recovery is the process of restoring an Oracle database from a backup.
Backing up an Oracle database is important because it protects your data from accidental deletion, corruption, or other types of damage. Recovery is important because …
A database backup is a copy of a database that can be used to restore the database if it is damaged or destroyed. In addition, a database backup can be used to transfer the database to another computer.
SQL Server provides several ways to create a database backup. The simplest way is to use the BACKUP DATABASE command. This command creates a full database backup. A full database backup includes all the data and all the log files for the …
