Found a total of 5661 related content
How to restore the database in navicat
Article Introduction:Recover the database: Import SQL backup file: When there is a SQL backup, you can restore it by connecting to the database and importing the SQL file. Recover from the recovery file: When the database is damaged or lost, you can restore it by connecting to the database and selecting the recovery file.
2024-04-23
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Oracle database recovery method
Article Introduction:The methods for Oracle database recovery are to use database backup recovery, use flashback technology to recover, use data recovery tools to recover, use database reconstruction technology to recover, and use emergency repair (ER) mode recovery. Detailed introduction: 1. Use database backup and recovery. When the database fails, you can restore the database by using these backup sets; 2. Use flashback technology to restore the data to the most recent consistent state when the database fails. ; 3. Use data recovery tools to recover, etc.
2023-10-23
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370
How to restore MySQL database
Article Introduction:MySQL database recovery methods include physical backup recovery, logical backup recovery, binary log recovery, and database replication recovery. Detailed introduction: 1. Physical backup and recovery. Physical backup refers to backing up the entire database file system to another location. The steps are to first stop the MySQL service, copy the backup file back to the correct location of the database server, then start the MySQL service and finally check the database. Whether it is restored to normal; 2. Logical backup recovery. Logical backup refers to exporting the data in the database into SQL statements and so on.
2023-09-05
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How to restore oracle database
Article Introduction:The Oracle database recovery process involves: determining the type of recovery (full or incomplete); ensuring regular backups; selecting a recovery method (database file recovery, archived redo log recovery, or flashback query); preparing the recovery environment; performing recovery operations; testing and validation Recovery; restart the database.
2024-04-14
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444
How to restore mysql database
Article Introduction:Restore a MySQL database by following these steps: Identify the backup to restore. Stop the MySQL service. Use mysqldump to restore the database from a backup file. Import the restored database. Refresh permissions. Start the MySQL service. Verify that the recovery was successful.
2024-04-14
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776
How to restore mysql database
Article Introduction:Methods to restore mysql database include backup recovery, binary log recovery and InnoDB crash recovery. Detailed introduction: 1. Backup recovery is one of the most commonly used database recovery methods. It restores the database by using previously created database backup files. Before performing backup recovery, you need to ensure that database backup files have been created and saved regularly; 2. Binary log recovery, MySQL's binary log records all update operations of the database, including inserts, updates, and deletions. By using the binary log, the database can be restored, etc.
2023-09-19
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795
How to recover data from mysql database
Article Introduction:There are four methods for MySQL data recovery: Restore from backup: the simplest and most reliable, suitable for regular database backups. Use the MySQL recovery tool: suitable for situations where there is no backup or the backup is corrupted. Recovery from binary log: Suitable for binary log records and database corruption. Recover from the audit log: Only applicable to MySQL 8.0 and later versions, the audit log is required to be enabled, and abnormal changes can be recovered based on the audit log.
2024-04-14
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333
How to restore database in oracle
Article Introduction:There are three ways to recover an Oracle database: Using the RMAN utility: connect to the target database, perform a recovery operation, and then open the database. Use Flashback technology: Check the logs, determine the point in time, initiate a Flashback rollback, and open the database. Use Data Recovery Advisor: Launch the tool, select repair options, and follow the instructions in the wizard.
2024-04-19
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736
mysql删除数据库怎么恢复
Article Introduction:已删除的 MySQL 数据库的恢复方法有两种:从备份恢复(停止服务、复制备份文件、恢复数据库),或从二进制日志恢复(找到关联的 binlog 文件、提取事件、重建数据库、应用事件)。恢复前务必备份现有数据,关闭使用数据库的应用程序。请尝试使用数据恢复软件,以防无法从备份或 binlog 中恢复。
2024-05-17
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981
mysql数据库删除如何恢复
Article Introduction:在 MySQL 中,已删除的数据无法直接恢复,但可以通过以下几种方法尝试恢复:从备份恢复:如定期备份数据库,可还原备份恢复数据。使用恢复工具:专用恢复工具可尝试扫描数据库恢复已删除数据。查找二进制日志:启用了二进制日志记录时,可通过解析日志找到已删除数据的快照。联系数据库管理员:他们可能拥有其他恢复方法,例如使用数据恢复软件或联系 MySQL 支持。
2024-06-15
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123
How to recover accidentally deleted database in sqlserver
Article Introduction:If you accidentally delete a SQL Server database, you can take the following steps to recover: stop database activity; back up log files; check database logs; recovery options: restore from backup; restore from transaction log; use DBCC CHECKDB; use third-party tools. Please back up your database regularly and enable transaction logging to prevent data loss.
2024-04-05
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841
How to recover deleted sqlserver database
Article Introduction:If a SQL Server database is deleted, you can restore it using the following methods: Restoring from backup: If you take backups regularly, follow the steps in SQL Server Management Studio to restore a deleted database from backup. Recovery using transaction logs: If transaction logging is enabled, follow the specified steps to recover a deleted database using transaction log files. Recovery using raw devices: If the physical device is still available, follow the specified steps to recover the deleted database using raw devices. Use a data recovery tool: If other methods fail, you can use a third-party data recovery tool to try to recover a deleted database.
2024-04-05
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527
How to restore sqlserver database after separation
Article Introduction:When the SQL Server database is detached, you can restore the data by following the following steps: 1. Reconnect the database files; 2. Restore the log files; 3. Restore the data; 4. Check the database; 5. Verify the data.
2024-04-05
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512
How to restore deleted database in mysql database
Article Introduction:To recover a deleted MySQL database, first confirm that it has been deleted. Then, there are two recovery methods: using a backup file or recovering from a binary log file. Restoring from a backup file requires first stopping the server, copying the files, and running the query. Restoring from a binary log file requires ensuring logging is enabled, extracting the operation and running the query to create and restore the database. After the recovery is completed, you can query whether the recovery was successful.
2024-04-14
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372
mysql误删除数据库怎么恢复
Article Introduction:若数据库文件未被覆盖,复制 ibdata1 和 ib_logfile* 文件,创建新数据库并恢复数据。若数据库文件已覆盖,可尝试回滚系统、联系管理员或使用数据恢复工具,但后者通常只能部分恢复数据。
2024-05-26
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402
MySQL method to restore database
Article Introduction:MySQL is a commonly used open source relational database management system. Its data is stored in files. Therefore, in some cases, the database files may be damaged or accidentally deleted and need to be restored. This article will introduce the steps and specific code examples on how to perform database recovery in MySQL. 1. Back up database files. Before performing database recovery, you first need to ensure that there are available database backup files. Database backup is very important and can be done by executing the database export command regularly, for example using m
2024-02-26
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958
What are the database recovery technologies?
Article Introduction:Database recovery technologies include: 1. Data dump, which is a process in which the DBA regularly copies the entire database to a tape or another disk and saves it. 2. Register the log file. The log file is a file used to record the update operations of the transaction on the database. Setting up the log file can perform transaction failure recovery, system failure recovery, and assist backup copies in media failure recovery.
2021-07-27
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18591
帝国cms数据库怎么恢复
Article Introduction:帝国cms数据库恢复涉及以下步骤:备份数据库。准备恢复环境。删除现有数据库。创建新数据库。导入备份文件。更新帝国cms配置。清除缓存。测试网站。
2024-05-28
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178
How to recover accidentally deleted database data
Article Introduction:How to recover accidentally deleted database data: first run Recovery for SQL Server and select the recovered data in recovery; then select Custom and select the [search..] option; then select the target folder and click Start; finally select the target database .
2020-08-12
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14792
Database Backup and Recovery: MySQL vs. PostgreSQL
Article Introduction:Database backup and recovery: MySQL vs. PostgreSQL Introduction: Database backup and recovery is a vital part of database management. During the database operation and maintenance process, we need to regularly back up the database to deal with emergencies and be able to quickly restore data to ensure business continuity. This article will focus on comparing the different backup and recovery strategies of two common relational database management systems (DBMS): MySQL and PostgreSQL, and provide corresponding code examples. 1. MySQL
2023-07-14
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335