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https://dev.mysql.com/doc/refman/8.0/en/upgrade-binary-package.html
Important If you have tables that contain generated columns, use the mysqldump utility provided with MySQL 5.7.9 or higher to create your dump files. Note Loading a dump file that contains a MySQL 5.7 mysql schema re-creates two tables that are no ...For example: mysqld_safe --user=mysql --datadir=/path/to/existing-datadir & If there are encrypted InnoDB tablespaces, use the --early-plugin-load option to load the keyring ...
https://dev.mysql.com/doc/refman/8.0/en/information-schema-innodb-tablespaces-table.html
SERVER_VERSION The MySQL version that created the tablespace, or the MySQL version into which the tablespace was imported, or the version of the last major MySQL version upgrade. The value can be considered a “creation” marker or “certified” ... The INNODB_TABLESPACES table provides metadata about InnoDB file-per-table, general, and undo ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-ndb-sync-excluded-objects-table.html
This table provides information about NDB database objects which cannot be automatically synchronized between NDB Cluster's dictionary and the MySQL data dictionary. row *************************** SCHEMA_NAME: NULL NAME: ts1 TYPE: TABLESPACE ...
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. The TRIGGERS table has these columns: TRIGGER_CATALOG The name of the catalog to which the trigger belongs. This is the type of operation on the ...
https://dev.mysql.com/doc/refman/8.0/en/fulltext-fine-tuning.html
To rebuild FULLTEXT indexes for an InnoDB table, use ALTER TABLE with the DROP INDEX and ADD INDEX options to drop and re-create each index. Some variable changes require that you rebuild the FULLTEXT indexes in your tables. Note Minimum and maximum ...You can exert more control over full-text searching behavior if you have a MySQL source distribution because some changes require source code ...
https://dev.mysql.com/doc/refman/8.0/en/stored-programs-logging.html
Triggers can update tables, so error messages similar to those for stored functions occur with CREATE TRIGGER if you do not have the required privileges. The use of NAME_CONST() can result in a problem for CREATE TABLE ... If a stored program that ... The binary log contains information about SQL statements that modify database ...
https://dev.mysql.com/doc/refman/8.0/en/problems-connecting.html
Under Linux or Unix, check your IP tables (or similar) configuration to ensure that the port has not been blocked. The grant tables must be properly set up so that the server can use them for access control. For some distribution types (such as ...
https://dev.mysql.com/doc/refman/8.0/en/time-zone-support.html
Note Named time zones can be used only if the time zone information tables in the mysql database have been created and populated. The MySQL installation procedure creates the time zone tables, but does not load them. This section describes the time ...Beginning with MySQL 8.0.19, time zone offsets are also supported for inserted datetime values; see Section 13.2.2, “The DATE, DATETIME, and TIMESTAMP Types”, for more ...
https://dev.mysql.com/doc/refman/8.0/en/function-resolution.html
This occurs even when the function name is used in nonexpression context: mysql> CREATE TABLE count(i INT); ERROR 1064 (42000): You have an error in your SQL syntax ... When the parser encounters a word that is the name of a built-in function, it ...
https://dev.mysql.com/doc/refman/8.0/en/show-engine.html
An NdbTransaction is created each time a table schema operation (such as CREATE TABLE or ALTER TABLE) is performed on an NDB table. An NdbBlob is created for each new operation involving a BLOB column in an NDB table. Note InnoDB mutexes and rwlocks ... SHOW ENGINE engine_name {STATUS | MUTEX} SHOW ENGINE displays operational information about a storage ...