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https://dev.mysql.com/doc/refman/8.0/en/group-replication-performance-xcom-cache-reduce.html
If a reconnecting member cannot retrieve all the messages it needs from the XCom message cache, the member must leave the group and rejoin it, in order to retrieve the missing transactions from another member's binary log using distributed recovery.
https://dev.mysql.com/doc/refman/8.0/en/group-replication-replication-group-members.html
At that point, servers exchange some of their metadata to synchronize themselves and continue to cooperate together. The performance_schema.replication_group_members table is used for monitoring the status of the different server instances that are ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-triggers-table.html
To see information about a table's triggers, you must have the TRIGGER privilege for the table. TRIGGER_SCHEMA The name of the schema (database) to which the trigger belongs. These columns indicate the catalog and schema (database) in which this ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-views-table.html
You must have the SHOW VIEW privilege to access this table. TABLE_SCHEMA The name of the schema (database) to which the view belongs. IS_UPDATABLE MySQL sets a flag, called the view updatability flag, at CREATE VIEW time. The IS_UPDATABLE column in ...The VIEWS table has these columns: TABLE_CATALOG The name of the catalog to which the view ...
https://dev.mysql.com/doc/refman/8.0/en/installing.html
If you are interested in migrating to MySQL from another database system, see Section A.8, “MySQL 8.0 FAQ: Migration”, which contains answers to some common questions concerning migration issues. For information about those platforms that are ...
https://dev.mysql.com/doc/refman/8.0/en/intersect.html
query_expression_body INTERSECT [ALL | DISTINCT] query_expression_body [INTERSECT [ALL | DISTINCT] query_expression_body] [...] query_expression_body: See Section 15.2.14, “Set Operations with UNION, INTERSECT, and EXCEPT” INTERSECT limits the ...
https://dev.mysql.com/doc/refman/8.0/en/ipv6-system-support.html
Before MySQL Server can accept IPv6 connections, the operating system on your server host must support IPv6. As a simple test to determine whether that is true, try this command: $> ping6 ::1 16 bytes from ::1, icmp_seq=0 hlim=64 time=0.171 ms 16 ...If your host does not support IPv6, consult your system documentation for instructions on enabling ...
https://dev.mysql.com/doc/refman/8.0/en/midpoint-insertion.html
To avoid this, you must use a midpoint insertion strategy with the key_cache_division_limit set to much less than 100. By default, the key cache management system uses a simple LRU strategy for choosing key cache blocks to be evicted, but it also ...key_cache_division_limit is a component of structured key cache variables, so its value is a parameter that can be set per ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-calendar.html
For this reason, dates prior to the cutover stored as MySQL DATE or DATETIME values must be adjusted to compensate for the difference. Every country that has switched from the Julian to the Gregorian calendar has had to discard at least ten days ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-oci-marketplace-connecting.html
Then run the following: ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!'; Connecting with MySQL Client Note To connect from your local MySQL client, you must first create on the MySQL server a user which allows remote login. This section ...For more information on connecting with SSH, see Accessing an Oracle Linux Instance Using SSH and Connecting to Your ...