There are many types of MYSQL database backups (cp, tar, lvm2, mysqldump, xtarbackup), etc. Which one to use depends on the size of your data. A table is given below #Extracted from "Learn to Backup Mysql Database in Various Attitudes" Backup method Backup speed Recovery speed Convenience function is generally used for cp fast and average, low flexibility and weak small amount of data backup mysqldump slow and average, can ignore storage Differences in engines: lvm2 is generally fast for backup of small and medium-sized data volumes, supports almost all hot backups, and is fast. Generally, xtrabackup is fast for backup of small and medium-sized data volumes. It implements InnoDB hot backup and requires powerful storage engines for large-scale backup. Of course, this article only talks about mysqldump [official document]. I can share other methods with you when I have the opportunity. When using mysqldump for backup, my method is relatively simple. It is done using batch processing + timing. To put it bluntly, mysqldump backup means saving the required statements. Main features: Adapt to all mysql engines, support
1. Detailed introduction to scheduled backup data in mysqldump (pictures and text)
Introduction: There are many types of MYSQL database backups (cp, tar, lvm2, mysqldump, xtarbackup), etc. Which one to use depends on your data. scale. A table is given below
2. Detailed explanation of a very easy-to-use SQL scheduled backup database toolIntroduction: A very easy-to-use scheduled database backup tool that can save money It’s time to do a job backup, and the built-in backup format is high compression, with a compression ratio of up to 10% (when the database file utilization is 100%). The disadvantage is that scheduled backup can only use its backup format, that is, the software must be installed during recovery. (1) Efficient backup--SQL Backup 5.3 Function: Comes with high compression
3. SQL SERVER two ways to regularly back up the databaseIntroduction: Today we will summarize There are two methods for regularly backing up databases on SQL SERVER. Friends who need to regularly back up data on SQL SERVER can refer to this tutorial.
4. mssql scheduled backup database method
Introduction: mssql scheduled database backup method //Method 1 requires the use of a remote database Back up local. Local databases can also be backed up remotely.
5. SQL Server remote backup database
Introduction: In some projects involving databases, it is often There is a need to back up the database regularly. It is quite easy to back up to the local machine regularly, and the scheduled task can be completed. However, if the whole machine hangs up, then it is meaningless to back up to the local machine. Then you need to consider backing up to the LAN or other computers. At first I thought it was quite simple, use a remote shared file
6. Use python to send emails with attachments to regularly back up the mysql database
Introduction: Wordpress was recently migrated and the system was upgraded to CentOS 6. There is a very strange problem. The script that was used normally under CentOS 5.8 to regularly back up the database and send it via email cannot be sent. Attachments and others are normal. The content of the email is also the file encoding generated by uuencode, but the attachment is not generated. And I can't find the reason. I hope someone who knows can enlighten me. In order to understand
7. Automatically back up the database and send email reports to the database
Introduction: Recently, in an internal system of an enterprise, the database uses SQL2000, in order to ensure the security of the data. , need to back up data after get off work every day, and notify the administrator of the backup status via email. Backing up the database is very simple. Use SQL Agent to create a job and back up the database regularly every day. If you want to send emails through SQL2000, go online
8. SqlServer regularly backs up the database and Kill database deadlock regularly to solve
Introduction: Last Friday the team leader told me to kill the deadlock process of the database. Sometimes writing to the database at the same time will cause this situation to happen, because I am not very familiar with databases. I was familiar with it. Suddenly the team leader said it and I decided to make some changes. Otherwise, how could I improve? If you don’t study it now, maybe you will study it next time. Once it is freed up, you can do it next time
9. SQL2008 Back up the database regularly and upload it to FTP
Introduction: First, create a new database maintenance plan, perform database backup regularly, open the database manager - Management - Maintenance Plan - Right-click the New Maintenance Plan Wizard - Plan Change - Select the execution time. Select the maintenance task: Back up database. Select the database to be backed up, optional database backup directory, and backup report. The maintenance plan is added. FTP upload script
10. mysql scheduled data backup tool (c#)
Introduction: The source of this blog post is http:/ /blog.csdn.net/zhujunxxxxx/article/details/40124773zhujunxxxxx@163.com, if you have any questions, please contact the author. In order to ensure the security of data, we often need to back up the data. But in order to reduce our workload, I wrote a simple data backup tool to backup the database regularly. That
The above is the detailed content of Detailed introduction to scheduled data backup. For more information, please follow other related articles on the PHP Chinese website!

MySQL'sBLOBissuitableforstoringbinarydatawithinarelationaldatabase,whileNoSQLoptionslikeMongoDB,Redis,andCassandraofferflexible,scalablesolutionsforunstructureddata.BLOBissimplerbutcanslowdownperformancewithlargedata;NoSQLprovidesbetterscalabilityand

ToaddauserinMySQL,use:CREATEUSER'username'@'host'IDENTIFIEDBY'password';Here'showtodoitsecurely:1)Choosethehostcarefullytocontrolaccess.2)SetresourcelimitswithoptionslikeMAX_QUERIES_PER_HOUR.3)Usestrong,uniquepasswords.4)EnforceSSL/TLSconnectionswith

ToavoidcommonmistakeswithstringdatatypesinMySQL,understandstringtypenuances,choosetherighttype,andmanageencodingandcollationsettingseffectively.1)UseCHARforfixed-lengthstrings,VARCHARforvariable-length,andTEXT/BLOBforlargerdata.2)Setcorrectcharacters

MySQloffersechar, Varchar, text, Anddenumforstringdata.usecharforfixed-Lengthstrings, VarcharerForvariable-Length, text forlarger text, AndenumforenforcingdataAntegritywithaetofvalues.

Optimizing MySQLBLOB requests can be done through the following strategies: 1. Reduce the frequency of BLOB query, use independent requests or delay loading; 2. Select the appropriate BLOB type (such as TINYBLOB); 3. Separate the BLOB data into separate tables; 4. Compress the BLOB data at the application layer; 5. Index the BLOB metadata. These methods can effectively improve performance by combining monitoring, caching and data sharding in actual applications.

Mastering the method of adding MySQL users is crucial for database administrators and developers because it ensures the security and access control of the database. 1) Create a new user using the CREATEUSER command, 2) Assign permissions through the GRANT command, 3) Use FLUSHPRIVILEGES to ensure permissions take effect, 4) Regularly audit and clean user accounts to maintain performance and security.

ChooseCHARforfixed-lengthdata,VARCHARforvariable-lengthdata,andTEXTforlargetextfields.1)CHARisefficientforconsistent-lengthdatalikecodes.2)VARCHARsuitsvariable-lengthdatalikenames,balancingflexibilityandperformance.3)TEXTisidealforlargetextslikeartic

Best practices for handling string data types and indexes in MySQL include: 1) Selecting the appropriate string type, such as CHAR for fixed length, VARCHAR for variable length, and TEXT for large text; 2) Be cautious in indexing, avoid over-indexing, and create indexes for common queries; 3) Use prefix indexes and full-text indexes to optimize long string searches; 4) Regularly monitor and optimize indexes to keep indexes small and efficient. Through these methods, we can balance read and write performance and improve database efficiency.


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Dreamweaver CS6
Visual web development tools

WebStorm Mac version
Useful JavaScript development tools

PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
