SQLSERVER uses a password to encrypt the backup file to prevent unauthorized restoration of the database. When backing up the database, you can specify a password for the media set, backup set, or both in the backup statement, the backup set password and media password are optional. Use a password to prevent unauthorized use of SQLSERVER tools for restoration and adding backup sets to media
SQLSERVER uses a password to encrypt the backup file to prevent unauthorized restoration of the database. When backing up the database, you can specify a password for the media set, backup set, or both in the backup statement, the backup set password and media password are optional. Use a password to prevent unauthorized use of SQLSERVER tools for restoration and adding backup sets to media
SQLSERVER uses a password to encrypt the backup file to prevent unauthorized restoration of the database
When backing up a database, you can specify a password for the media set, backup set, or both.
In the backup statement, the backup set password and media password are optional. Use a password to prevent unauthorized use of SQLSERVER to perform restoration operations and Add backup sets to media.
If a password is specified, you must also provide a media password to perform these operations.
For more information about media sets and backup sets, see MSDN :( v = SQL .90). aspx
Although the password helps prevent unauthorized access to media content using SQLSERVER, the password cannot prevent the destruction of media content. The password cannot completely prevent unauthorized access to media content,
The reason is that the data in the backup set is not encrypted. Theoretically, you can view the content in the backup file by programs created for this purpose.
For scenarios where security is critical, server space is important to prevent unauthorized individuals from accessing the media.
Note: from SQL Server 2012, the PASSWORD and MEDIAPASSWORD options cannot be used to create a backup; however, you can still restore the backup created with the PASSWORD !!!
The following is an explanation of the MEDIAPASSWORD and PASSWORD options in the backup Statement on MSDN.
1 PASSWORD = {password | @ password_variable} 2. Set the PASSWORD for the backup set. PASSWORD is a string. If a password is defined for the backup set, you must provide the password to perform any SQL Server restore operations on the backup set. 3. However, the backup set password cannot prevent overwriting of the backup file. To prevent overwriting backup files, use media set password 4, which provides low security. It is designed to prevent authorized users or unauthorized users from using SQL Server 2005 tools for incorrect restoration. It is a Hong Kong virtual host, but cannot prevent reading backup data by other means or by replacing the password. The best way to protect backups is to store backup tapes in a secure location, 6 or back up Disk Files protected by the appropriate access control list (ACL. The ACL should be set under the root directory of the backup.