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https://dev.mysql.com/doc/refman/8.4/en/date-and-time-types.html
The date and time data types for representing temporal values are DATE, TIME, DATETIME, TIMESTAMP, and YEAR. Each temporal type has a range of valid values, as well as a “zero” value that may be used when you specify an invalid value that MySQL ...
https://dev.mysql.com/doc/refman/8.4/en/fractional-seconds.html
MySQL has fractional seconds support for TIME, DATETIME, and TIMESTAMP values, with up to microseconds (6 digits) precision: To define a column that includes a fractional seconds part, use the syntax type_name(fsp), where type_name is TIME, ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-tables-table.html
The information_schema_stats_expiry system variable defines the period of time before cached table statistics expire. If there are no cached statistics or statistics have expired, statistics are retrieved from storage engines when querying table ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-what-is-new.html
What is New in NDB Cluster 8.4 Changes in NDB 8.x Innovation Releases The following sections describe changes in the implementation of MySQL NDB Cluster in NDB Cluster 8.0 through 8.0.44, as compared to earlier release series. NDB Cluster 8.4 is ...
https://dev.mysql.com/doc/refman/8.4/en/mysqld-safe.html
mysqld_safe is the recommended way to start a mysqld server on Unix. mysqld_safe adds some safety features such as restarting the server when an error occurs and logging runtime information to an error log. A description of error logging is given ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/meb-backup-cloud.html
Only single-file backups can be created on and restored from a cloud storage. All mysqlbackup options compatible with single-file operations (including, for example, the incremental, compression, partial, and encryption options) can be used with ...
https://dev.mysql.com/doc/mysql-enterprise-backup/8.4/en/mysqlbackup.full.html
Most backup strategies start with a complete backup of the MySQL server, from which you can restore all databases and tables. After you have created a full backup, you might perform incremental backups (which are smaller and faster) for the next ...
https://dev.mysql.com/doc/mysql-shell/9.4/en/mysql-shell-utilities-dump-instance-schema.html
MySQL Shell's instance dump utility util.dumpInstance() and schema dump utility util.dumpSchemas(), support the export of all schemas or a selected schema from an on-premise MySQL instance into an Oracle Cloud Infrastructure Object Storage bucket ...
https://dev.mysql.com/doc/mysql-ai/9.4/en/mys-ai-rpd-tables-table.html
The rpd_tables table provides the system change number (SCN) and load pool type for tables loaded in the MySQL AI Engine (AI engine). The rpd_tables table has these columns: ID A unique identifier for the table. The SCN is an internal number that ...
https://dev.mysql.com/doc/internals/en/date-and-time-data-type-representation.html
The following table shows the storage requirements for date and time data types. Storage for these types is big endian (for memcmp() compatibility purposes), with the nonfractional part followed by the fractional part. FSP Storage 0 0 bytes 1,2 1 ...