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https://dev.mysql.com/doc/refman/5.7/en/query-log.html
The general query log can be very useful when you suspect an error in a client and want to know exactly what the client sent to mysqld. mysqld writes statements to the query log in the order that it receives them, which might differ from the order ... The general query log is a general record of what mysqld is ...
https://dev.mysql.com/doc/refman/5.7/en/drop-table.html
If any tables named in the argument list do not exist, DROP TABLE behavior depends on whether the IF EXISTS clause is given: Without IF EXISTS, the statement drops all named tables that do exist, and returns an error indicating which nonexisting ...
https://dev.mysql.com/doc/refman/5.7/en/keyring-functions-plugin-specific.html
Return value: Returns 1 for success, or NULL and an error for failure. Return value: Returns 1 for success, or NULL and an error for failure. For each keyring plugin-specific function, this section describes its purpose, calling sequence, and ...
https://dev.mysql.com/doc/refman/5.7/en/selinux-file-context.html
For example: semanage fcontext -a -t mysqld_db_t "/path/to/my/custom/datadir(/.*)?" restorecon -Rv /path/to/my/custom/datadir semanage fcontext -a -t mysqld_db_t "/path/to/my/custom/logdir(/.*)?" restorecon -Rv /path/to/my/custom/logdir Setting the ... The MySQL Server reads from and writes to many ...
https://dev.mysql.com/doc/refman/5.7/en/dbug-package.html
Here are some example debug control strings as they might be specified on a shell command line: --debug=d:t --debug=d:f,main,subr1:F:L:t,20 --debug=d,input,output,files:n --debug=d:t:i:O,\\mysqld.trace For mysqld, it is also possible to change DBUG ... The MySQL server and most MySQL clients are compiled with the DBUG package originally created by Fred ...
https://dev.mysql.com/doc/refman/5.7/en/alter-user.html
By default, an error occurs if you try to modify a user that does not exist. If the IF EXISTS clause is given, the statement produces a warning for each named user that does not exist, rather than an error. The account can be used for a maximum of ... ALTER USER [IF EXISTS] user [auth_option] [, user [auth_option]] ...
https://dev.mysql.com/doc/refman/5.7/en/innodb-page-compression.html
Hole punching size is the NTFS compression unit, which is 16 times the NTFS cluster size. This means that page compression has no benefit for an out-of-the box Windows NTFS configuration, as the maximum innodb_page_size is also 64KB. FILE_SIZE: The ... InnoDB supports page-level compression for tables that reside in file-per-table ...
https://dev.mysql.com/doc/refman/5.7/en/privilege-changes.html
Database privilege changes take effect the next time the client executes a USE db_name statement. This can be done by issuing a FLUSH PRIVILEGES statement or by executing a mysqladmin flush-privileges or mysqladmin reload command. If the mysqld ...
https://dev.mysql.com/doc/refman/5.7/en/geometry-well-formedness-validity.html
Spatial import functions that parse WKT or WKB values raise an error for attempts to create a geometry that is not syntactically well-formed. Spatial computations may detect some cases of invalid geometries and raise an error, but they may also ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-installer-catalog-dashboard.html
Note Products covered under Oracle Lifetime Sustaining Support, if installed, may appear in the dashboard. Select the MySQL products you want to remove (uninstall) and then click Execute to begin the removal process. During the operation, an ...