Search Results
https://dev.mysql.com/doc/refman/8.4/en/loop.html
[begin_label:] LOOP statement_list END LOOP [end_label] LOOP implements a simple loop construct, enabling repeated execution of the statement list, which consists of one or more statements, each terminated by a semicolon (;) statement delimiter.
https://dev.mysql.com/doc/refman/8.4/en/macos-installation-launchd.html
macOS uses launch daemons to automatically start, stop, and manage processes and applications such as MySQL. The md5 checksum of a file containing the above snippet is d925f05f6d1b6ee5ce5451b596d6baed. To enable the launchd service, you can either: ...
https://dev.mysql.com/doc/refman/8.4/en/making-windows-dumps.html
Program Database files (with suffix pdb) are included in the ZIP Archive Debug Binaries & Test Suite distribution of MySQL. These files provide information for debugging your MySQL installation in the event of a problem. This is a separate download ...
https://dev.mysql.com/doc/refman/8.4/en/merge-table-advantages.html
MERGE tables can help you solve the following problems: Easily manage a set of log tables. For example, you can put data from different months into separate tables, compress some of them with myisampack, and then create a MERGE table to use them as ...
https://dev.mysql.com/doc/refman/8.4/en/multiple-windows-services.html
On Windows, a MySQL server can run as a Windows service. The procedures for installing, controlling, and removing a single MySQL service are described in Section 2.3.3.8, “Starting MySQL as a Windows Service”. To set up multiple MySQL services, ...
https://dev.mysql.com/doc/refman/8.4/en/myisam-table-close.html
Each MyISAM index file (.MYI file) has a counter in the header that can be used to check whether a table has been closed properly. If you get the following warning from CHECK TABLE or myisamchk, it means that this counter has gone out of sync: ...
https://dev.mysql.com/doc/refman/8.4/en/myisamchk-memory.html
myisamchk uses no more memory than its memory-related variables are set to. If you are going to use myisamchk on very large tables, you should first decide how much memory you want it to use. The default is to use only about 3MB to perform repairs.
https://dev.mysql.com/doc/refman/8.4/en/myisampack.html
When the table is used later, the server reads into memory the information needed to decompress columns. This results in much better performance when accessing individual rows, because you only have to uncompress exactly one row. MySQL uses mmap() ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-calendar.html
MySQL uses what is known as a proleptic Gregorian calendar. Every country that has switched from the Julian to the Gregorian calendar has had to discard at least ten days during the switch. To see how this works, consider the month of October 1582, ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-computer-definition.html
The [computer] section has no real significance other than serving as a way to avoid the need of defining host names for each node in the system. Id Version (or later) NDB 8.4.0 Type or units string Default [...] Range ... Restart Type Initial ...