up and restoring a single virtual machine from a Hyper-V host Server2. Improvements to manage backup versions and backup retention3. Can back up volumes larger than 2 TB with 4 K sectors4. Support for Cluster shared volume (CSV) backups5. Reporting System Status ComponentsIn a Hyper-V server-based virtual machine environment, you can use Windows
menu above --> select recover Database4. In the displayed window, select "restore from device"> "select device"> "add"> "select your backup file name"> "add" and click "OK" to return, at this time, the device column should display the database backup file name you just selected. The default backup number is 1. (If you have backed up the same file multiple times,
restoration processes, similar to our current disk and tape.
When the backup or restoration process is called and the URL "device type" is specified for Windows Azure Blob storage, the engine calls the VDI client process, which is part of this feature. The backup data is sent to the VDI client process and then to Windows Azure Blob storage.
As mentioned above, the URL is the same as the
I. Physical backup and restoration of LVM-based mysql databases:
In this case, our msyql database must be installed on a logical volume. The following method can achieve almost hot backup (the reason is that when we create a snapshot, we cannot write data to the database), it should be achieved through the LVM snapshot.1. Full backupEnter the database to apply a
The SQL Server backup and restore component provides basic security for protecting critical data stored in a SQL Server database. To minimize the risk of catastrophic data loss, you need to back up the database regularly to preserve the changes made to the data. A well-planned backup and restore strategy helps prevent
"restore from device"> "select device"> "add"> "select your backup file name"> "add" and click "OK" to return, at this time, the device column should display the database backup file name you just selected. The default backup number is 1. (If you have backed up the same file multiple times, click View next to the backup
SQLServer has data import operations. However, if you want to import data from a backup file, you need to perform other operations. The following is an example. There is already a DOE database on the SQLServer server, and there is a large amount of data in it. Now we are going to import another one from another backup file A1.BAK (not the
: Provides metadata for physical backup files because they are related to the backup collection.
L Dbo.backupfile: System view provides the most fine-grained information for a physical backup file.
Based on these tables, we can create different query statements to gain a m
Replicate BLOB storage will create an additional layer of protection that can affect the entire area. In addition, you can easily read backups for recovery anytime, anywhere.
· Backup archive: The Windows Azureblob Storage service provides a better way for users who frequently use tape to archive backups. Tape storage may require physical transmission to an external facility and will also protect these me
, select "restore from device"> "select device"> "add"> "select your backup file name"> "add" and click "OK" to return, at this time, the device column should display the database backup file name you just selected. The default backup number is 1. (If you have backed up the same file multiple times, click View next to the bac
Azure Blob storage is encoded as a "virtual Backup Device". The URL format used to access Blob storage is considered as a Device. The main reason for supporting Azure storage as the target device is that it provides consistent and seamless backup and restoration processes, similar to our current disk and tape.
When the backup or restoration process is called and
There are two ways to back up SQL Server databases: one is to back up DATABASE files using BACKUP DATABASE, and the other is to directly copy the DATABASE files mdf and log files ldf. The following describes the backup and recovery of the latter. This document assumes that you are familiar with SQL Server Enterprise Ma
Tags: value type in file equals system disk FOREIGN KEY constraint UID logical differenceIn the software testing, the database is the necessary knowledge, holiday busy stealing busy, organized a little study notes, and discuss together.Read CatalogueBasic knowledge
History of Database
Database nouns
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Basic operations
Log on to database operations
Database Remote Connection operation
Database Detach operation
Database offline, online op
For production data, the security of data is critical, and any loss of data can have serious consequences. Backup as a copy of the data, can effectively protect and restore dataReasons for data lossThe main reasons for data loss include the following categories:(1) Program error. For example, program abort or logic error, etc.(2) Human error. For example, a user or administrator mistakenly operates(3) the computer failed. For example, a hardware, soft
There is already a DOE database on the SQLServer server and there is a large amount of data in it. Now we are preparing to use another backup file A1.BAK (not the backup file of the DOE database) import other data (that is, add some data tables to the DOE after the import, the table has already recorded data), and keep the data of the original DOE unchanged. 1. F
choose all tasks> Restore database, select a device from the device, add, and select the backup, stop on the "Restore database" page, click the "options" tab, and change the file name to the name of the database you created after moving to the physical file name. Remember that there is an underscore '_' + 'data. MDF '............Change both, one Data. MDF and one Log. LDF. Then select force restore. OK.Use
Problem
Database backup and maintenance windows for large databases are always blocked, especially when we need a full database backup to initialize a database mirror or transaction log shipping session. When we browsed the new features of SQL Server 2008, we found that a feature called database backup compression can
Tags: DBA file data restore temp table begin SEL Cyclic taint adaptationOriginal: A lightweight backup restore operation that uses database snapshots in SQL Server to complete a database in a test environment In the development or testing environment of the database, often found that there are developers or testers mistakenly delete the table or data situation,for development or test libraries, there is usu
There are two ways to back up SQL Server databases: one is to back up DATABASE files using BACKUP DATABASE, and the other is to directly copy the DATABASE files mdf and log files ldf. The following describes the backup and recovery of the latter. This document assumes that you are familiar with SQL Server Enterprise Ma
Sometimes it is a full backup. When restoring, the database files will not be restored from time to time. solution:You can directly copy database files, xxx. mdf and xxx. ldf (you need to stop the SQL Server service before the actual replication process)Use the sp_attach_db stored procedure.ExampleIn the following example, two files in pubs are appended to the current server.EXEC sp_attach_db @ dbname = N '
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