Difference between revisions of "MySQL"
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[[license::libre/open source]] | [[license::libre/open source]] | ||
</hide> | </hide> | ||
| + | [[category:needs update]] | ||
==About== | ==About== | ||
[[MySQL]] is a [[FOSS]] database engine and server. It fills roughly the same niche as [[Microsoft SQL Server]]. | [[MySQL]] is a [[FOSS]] database engine and server. It fills roughly the same niche as [[Microsoft SQL Server]]. | ||
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The MySQL package (at least in Linux) has a number of helper utilities available, including [[MySQL Workbench]] (a combination of the former [[MySQL Administrator]] and [[MySQL Query Browser]] applications). | The MySQL package (at least in Linux) has a number of helper utilities available, including [[MySQL Workbench]] (a combination of the former [[MySQL Administrator]] and [[MySQL Query Browser]] applications). | ||
==Articles== | ==Articles== | ||
| + | * '''SQL Syntax''': | ||
| + | ** [[/GROUP_CONCAT]] | ||
| + | ** [[/INSERT]] | ||
| + | * '''Versions''': stuff particular to specific versions | ||
| + | ** [[/version/5.7]] | ||
* '''Related''' | * '''Related''' | ||
** [[MS Access and MySQL]] | ** [[MS Access and MySQL]] | ||
* '''How-To''': | * '''How-To''': | ||
| − | ** [[/ | + | ** [[/migration]]: backing up and restoring |
** [[/notes]]: disorganized information, mostly how-to | ** [[/notes]]: disorganized information, mostly how-to | ||
* '''Components''': | * '''Components''': | ||
| − | ** [[ | + | ** [[mysqlcheck]] |
| − | ** [[ | + | ** [[mysqldump]] |
** [[MySQL Workbench]] | ** [[MySQL Workbench]] | ||
* [[/archive]]: older stuff that probably is no longer applicable | * [[/archive]]: older stuff that probably is no longer applicable | ||
| Line 27: | Line 33: | ||
** [http://dev.mysql.com/doc/refman/4.1/en/ Version 4.1 Manual] | ** [http://dev.mysql.com/doc/refman/4.1/en/ Version 4.1 Manual] | ||
* {{wikipedia}} | * {{wikipedia}} | ||
| − | * [http://hashmysql.org/ HashMySQL wiki]: official wiki of the unofficial-but-[http://dev.mysql.com/doc/refman/5.1/en/irc.html sanctioned] #mysql [[IRC]] channel on [[ | + | * [http://hashmysql.org/ HashMySQL wiki]: official wiki of the unofficial-but-[http://dev.mysql.com/doc/refman/5.1/en/irc.html sanctioned] #mysql [[IRC]] channel on [[freenode]] |
| + | |||
===How To=== | ===How To=== | ||
| − | * '''repair munged tables''' | + | * '''repair munged tables''': see [[mysqlcheck]] |
| − | |||
* '''data recovery''' | * '''data recovery''' | ||
** [http://dev.mysql.com/doc/refman/5.5/en/backup-and-recovery.html Chapter 7. Backup and Recovery] | ** [http://dev.mysql.com/doc/refman/5.5/en/backup-and-recovery.html Chapter 7. Backup and Recovery] | ||
| − | ** [ | + | ** [https://web.archive.org/web/20200712010317/https://egil.biz/how-to-recover-mysql-data-from-innodb/ How to recover MySQL data from Innodb?] - if you have a copy of /var/www/lib/mysql but MySQL can't see the data |
*** The important thing to remember is that not all of the data is in the *.fr? files. | *** The important thing to remember is that not all of the data is in the *.fr? files. | ||
| Line 39: | Line 45: | ||
* '''2016-05-13''' [https://medium.com/@adamhooper/in-mysql-never-use-utf8-use-utf8mb4-11761243e434 In MySQL, never use "utf8". Use "utf8mb4".] | * '''2016-05-13''' [https://medium.com/@adamhooper/in-mysql-never-use-utf8-use-utf8mb4-11761243e434 In MySQL, never use "utf8". Use "utf8mb4".] | ||
* '''2007-06-21''' [http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9025427&pageNumber=1 MySQL's architect discusses open source, database in a cloud, other IT issues] | * '''2007-06-21''' [http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9025427&pageNumber=1 MySQL's architect discusses open source, database in a cloud, other IT issues] | ||
| + | ==Archive== | ||
| + | These two apps have been merged into [[MySQL Workbench]]: | ||
| + | * [[MySQL Admin]]istrator | ||
| + | * [[MySQL Query Browser]] | ||
Latest revision as of 14:55, 6 November 2024
About
MySQL is a FOSS database engine and server. It fills roughly the same niche as Microsoft SQL Server.
The MySQL package (at least in Linux) has a number of helper utilities available, including MySQL Workbench (a combination of the former MySQL Administrator and MySQL Query Browser applications).
Articles
- SQL Syntax:
- Versions: stuff particular to specific versions
- Related
- How-To:
- /migration: backing up and restoring
- /notes: disorganized information, mostly how-to
- Components:
- /archive: older stuff that probably is no longer applicable
Links
Reference
- official site
- Wikipedia
- HashMySQL wiki: official wiki of the unofficial-but-sanctioned #mysql IRC channel on freenode
How To
- repair munged tables: see mysqlcheck
- data recovery
- Chapter 7. Backup and Recovery
- How to recover MySQL data from Innodb? - if you have a copy of /var/www/lib/mysql but MySQL can't see the data
- The important thing to remember is that not all of the data is in the *.fr? files.
News
- 2016-05-13 In MySQL, never use "utf8". Use "utf8mb4".
- 2007-06-21 MySQL's architect discusses open source, database in a cloud, other IT issues
Archive
These two apps have been merged into MySQL Workbench: