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https://dev.mysql.com/doc/refman/8.0/en/innodb-information-schema-buffer-pool-tables.html
The InnoDB INFORMATION_SCHEMA buffer pool tables include those listed below: mysql> SHOW TABLES FROM INFORMATION_SCHEMA LIKE 'INNODB_BUFFER%'; +-----------------------------------------------+ | Tables_in_INFORMATION_SCHEMA (INNODB_BUFFER%) | ...
https://dev.mysql.com/doc/refman/8.0/en/option-file-options.html
Most MySQL programs that support option files handle the following options. Exceptions: Even with --defaults-file, mysqld reads mysqld-auto.cnf and client programs read .mylogin.cnf. For example, the mysql client normally reads the [client] and ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-columns-range.html
RANGE COLUMNS partitioning columns are not restricted to integer columns; string, DATE and DATETIME columns can also be used as partitioning columns. In the syntax just shown, column_list is a list of one or more columns (sometimes called a ...
https://dev.mysql.com/doc/refman/8.0/en/replace.html
For another MySQL extension to standard SQL—that either inserts or updates—see Section 15.2.7.2, “INSERT ... In MySQL 8.0.19 and later, you can specify the column values that REPLACE attempts to insert using VALUES ROW(). If you are using the ... REPLACE [LOW_PRIORITY | DELAYED] [INTO] tbl_name [PARTITION (partition_name [, partition_name] ...)] [(col_name [, col_name] ...)] { {VALUES | VALUE} (value_list) [, (value_list)] ...
https://dev.mysql.com/doc/refman/8.0/en/stored-programs-defining.html
By default, mysql itself recognizes the semicolon as a statement delimiter, so you must redefine the delimiter temporarily to cause mysql to pass the entire stored program definition to the server. This enables the ; delimiter used in the procedure ... Each stored program contains a body that consists of an SQL ...
https://dev.mysql.com/doc/refman/8.0/en/x-plugin-encrypted-connections.html
To enable configuring support for encrypted connections, X Plugin has mysqlx_ssl_xxx system variables, which can have different values from the ssl_xxx system variables used with MySQL Server. For example, X Plugin can have SSL key, certificate, and ... This section explains how to configure X Plugin to use encrypted ...
https://dev.mysql.com/doc/refman/8.0/en/timestamp-lookups.html
Temporal values are stored in TIMESTAMP columns as UTC values, and values inserted into and retrieved from TIMESTAMP columns are converted between the session time zone and UTC. If the session time zone is UTC, there is effectively no time zone ...
https://dev.mysql.com/doc/refman/8.0/en/internal-locking.html
Table-Level Locking MySQL uses table-level locking for MyISAM, MEMORY, and MERGE tables, permitting only one session to update those tables at a time. Options other than row-level locking: Versioning (such as that used in MySQL for concurrent ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-types.html
However, it is not difficult in MySQL to create partitioning schemes based on DATE, TIME, or DATETIME columns, or based on expressions making use of such columns. This section discusses the types of partitioning which are available in MySQL 8.0.
https://dev.mysql.com/doc/refman/8.0/en/create-event.html
The DEFINER clause specifies the MySQL account to be used when checking access privileges at event execution time. The ENDS keyword is followed by a timestamp value that tells MySQL when the event should stop repeating. The ON SCHEDULE clause may ...