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https://dev.mysql.com/doc/refman/5.7/en/innodb-enabling-monitors.html
When this option is used, InnoDB creates a file named innodb_status.pid in the data directory and writes output to it every 15 seconds, approximately. If an abnormal shutdown occurs, the status file may have to be removed manually. When InnoDB ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-install-linux.html
This section covers installation methods for NDB Cluster on Linux and other Unix-like operating systems. For manual installation and setup instructions specific to Windows systems, see Section 21.3.2, “Installing NDB Cluster on Windows”. While ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-cluster-news.html
Changes in NDB Cluster releases are documented separately from this reference manual; you can find release notes for the changes in each NDB Cluster 7.5 release at NDB 7.5 Release Notes, and for each NDB Cluster 7.6 release at NDB 7.6 Release Notes. You can obtain release notes for older versions of NDB Cluster from NDB Cluster Release ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-installer-change-path-proc.html
Note Starting with MySQL Installer 1.4.39, if you move the data directory of an installed server manually, MySQL Installer identifies the change and can process a reconfiguration operation without errors. To change paths for MySQL server Identify ...
https://dev.mysql.com/doc/refman/5.7/en/mysql-shell-userguide.html
For more information, see the MySQL Shell manual, available at https://dev.mysql.com/doc/mysql-shell/en/. This enables you to use MySQL as a Document Store, sometimes referred to as “using NoSQL”. MySQL Shell is an advanced client and code ...
https://dev.mysql.com/doc/refman/5.7/en/alter-procedure.html
ALTER PROCEDURE proc_name [characteristic ...] characteristic: { COMMENT 'string' | LANGUAGE SQL | { CONTAINS SQL | NO SQL | READS SQL DATA | MODIFIES SQL DATA } | SQL SECURITY { DEFINER | INVOKER } } This statement can be used to change the ...
https://dev.mysql.com/doc/refman/5.7/en/alter-table-generated-columns.html
To work around this, drop the column, then add it with the new definition. This can lead to inconsistent data being returned and unexpectedly failed statements. For this reason, as of MySQL 5.7.13, ALTER TABLE operations that change the definition ... ALTER TABLE operations permitted for generated columns are ADD, MODIFY, and ...
https://dev.mysql.com/doc/refman/5.7/en/alter-table-problems.html
If something goes seriously wrong (although this shouldn't happen), MySQL may leave the old table as B-xxx. This is done because InnoDB and these operating systems cannot drop a table that is in use. If you get a duplicate-key error when using ...
https://dev.mysql.com/doc/refman/5.7/en/binlog-replication-configuration-overview.html
This section describes replication between MySQL servers based on the binary log file position method, where the MySQL instance operating as the source (where the database changes originate) writes updates and changes as “events” to the binary ...The information in the binary log is stored in different logging formats according to the database changes being ...
https://dev.mysql.com/doc/refman/5.7/en/case.html
[ELSE statement_list] END CASE Or: CASE WHEN search_condition THEN statement_list [WHEN search_condition THEN statement_list] ... This value is compared to the when_value expression in each WHEN clause until one of them is equal. This syntax cannot ... CASE case_value WHEN when_value THEN statement_list [WHEN when_value THEN statement_list] ...