https://dev.mysql.com/partitioning-columns.html
Columns using other data types relating to dates or times are not supported as partitioning columns. The next two sections discuss COLUMNS partitioning, which are variants on RANGE and LIST partitioning. COLUMNS partitioning enables the use of ...
https://dev.mysql.com/partitioning-info.html
From MySQL 8.0.16, when insertions, deletions, or updates are made to partitioned tables, the binary log records information about the partition and (if any) the subpartition in which the row event took place. For an update event, the partition ...
https://dev.mysql.com/partitioning-limitations.html
Reads from such tables are relatively unaffected; pending INSERT and UPDATE operations are performed as soon as the partitioning operation has completed. This section discusses current restrictions and limitations on MySQL partitioning support. The ...
https://dev.mysql.com/partitioning-management-hash-key.html
Tables which are partitioned by hash or by key are very similar to one another with regard to making changes in a partitioning setup, and both differ in a number of ways from tables which have been partitioned by range or list. For that reason, ...
https://dev.mysql.com/password-management.html
The following sections these capabilities, except password strength assessment, which is implemented using the validate_password plugin and is described in Section 6.4.3, “The Password Validation Component”. If you upgrade MySQL from an earlier ... MySQL supports these password-management capabilities: Password expiration, to require passwords to be changed ...
https://dev.mysql.com/point-in-time-recovery-times.html
To indicate the start and end times for recovery, specify the --start-datetime and --stop-datetime options for mysqlbinlog, in DATETIME format. To restore the table and data, you could restore the previous night's backup, and then execute the ...on ...
https://dev.mysql.com/purge-binary-logs.html
PURGE { BINARY | MASTER } LOGS { TO 'log_name' | BEFORE datetime_expr } The binary log is a set of files that contain information about data modifications made by the MySQL server. The PURGE BINARY LOGS statement deletes all the binary log files ...
https://dev.mysql.com/recovery-from-backups.html
Now, suppose that we have a catastrophic crash on Wednesday at 8 a.m. To recover, first we restore the last full backup we have (the one from Sunday 1 p.m.). The full backup file is just a set of SQL statements, so restoring it is very easy: shell> ...
https://dev.mysql.com/routines-table.html
DATETIME_PRECISION For stored function temporal return values, the fractional seconds precision. LAST_ALTERED The date and time when the routine was last modified. The ROUTINES table provides information about stored routines (stored procedures and ...
https://dev.mysql.com/server-status-variables.html
For example, Com_delete and Com_update count DELETE and UPDATE statements, respectively. Com_delete_multi and Com_update_multi are similar but apply to DELETE and UPDATE statements that use multiple-table syntax. This context value may differ from ... The MySQL server maintains many status variables that provide information about its ...
