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https://dev.mysql.com/doc/refman/9.7/en/audit-log-file-formats.html
Important The audit_log plugin is deprecated, and is being replaced by the audit_log component. Deprecation of the plugin means that you should expect the plugin to be removed in a future version of MySQL. For more information about the audit log ...
https://dev.mysql.com/doc/refman/9.7/en/crashing.html
If you have a problem, it always helps if you try to find out exactly what crashes your system, because you have a much better chance of getting the problem fixed quickly. Fixed-size rows take a little extra space, but are much more tolerant to ...
https://dev.mysql.com/doc/refman/9.7/en/innodb-parameters.html
InnoDB Startup Options InnoDB System Variables System variables that are true or false can be enabled at server startup by naming them, or disabled by using a --skip- prefix. With this setting, except that the doublewrite buffer is fully enabled, ...For example, to enable or disable the InnoDB adaptive hash index, you can use --innodb-adaptive-hash-index or --skip-innodb-adaptive-hash-index on the command line, or innodb_adaptive_hash_index or skip_innodb_adaptive_hash_index in an option ...
https://dev.mysql.com/doc/refman/9.7/en/myisam-repair.html
If the data file contains everything that it should and the delete links point at the correct locations within the data file, this should work, and the table is fixed. The discussion in this section describes how to use myisamchk on MyISAM tables ...
https://dev.mysql.com/doc/refman/9.7/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/9.7/en/mysql-cluster-programs-ndb-restore.html
The path may be absolute or relative to the directory in which the ndb_restore executable is located, and may be optionally prefixed with backup-path=. --defaults-group-suffix Command-Line Format --defaults-group-suffix=string Type String Default ...
https://dev.mysql.com/doc/refman/9.7/en/mysql-releases.html
All LTS and Innovation releases include bug and security fixes, and are considered production-grade quality. When a release is designated as an LTS release, its YY.M version remains fixed throughout the support lifecycle of that LTS series. The ...
https://dev.mysql.com/doc/refman/9.7/en/number-literals.html
For example, 2.34 is an exact-value (fixed-point) number, whereas 2.34E0 is an approximate-value (floating-point) number. The DECIMAL data type is a fixed-point type and calculations are exact. In MySQL, the DECIMAL type has several synonyms: ...
https://dev.mysql.com/doc/refman/9.7/en/precision-math-numbers.html
For example, 2.34 is an exact-value (fixed-point) number, whereas 2.34E0 is an approximate-value (floating-point) number. The DECIMAL data type is a fixed-point type and calculations are exact. In MySQL, the DECIMAL type has several synonyms: ...
https://dev.mysql.com/doc/refman/9.7/en/problems-connecting.html
is not allowed to connect to this MySQL server You can fix this by setting up an account for the combination of client host name and user name that you are using when trying to connect. To fix it, execute mysqladmin flush-hosts to reset the internal ... If you encounter problems when you try to connect to the MySQL server, the following items describe some courses of action you can take to correct the ...