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https://dev.mysql.com/doc/refman/8.0/en/known-issues.html
Creation of a table of type MERGE does not check whether the underlying tables are compatible types. Even if you use lower_case_table_names=2 (which enables MySQL to remember the case used for databases and table names), MySQL does not remember the ... This section lists known issues in recent versions of ...
https://dev.mysql.com/doc/refman/8.0/en/bug-reports.html
If a database table is related to the problem, include the output from the SHOW CREATE TABLE db_name.tbl_name statement in the bug report. You should also include the output from SHOW CREATE TABLE tbl_name for each table that is involved. If you ...
https://dev.mysql.com/doc/refman/8.0/en/programs-overview.html
mysqladmin A client that performs administrative operations, such as creating or dropping databases, reloading the grant tables, flushing tables to disk, and reopening log files. This program creates the SSL certificate and key files and RSA ...
https://dev.mysql.com/doc/refman/8.0/en/binary-log-mysql-database.html
The contents of the grant tables in the mysql database can be modified directly (for example, with INSERT or DELETE) or indirectly (for example, with GRANT or CREATE USER). This pertains to statements such as GRANT, REVOKE, SET PASSWORD, RENAME ...
https://dev.mysql.com/doc/refman/8.0/en/sys-statements-with-temp-tables.html
memory_tmp_tables The total number of internal in-memory temporary tables created by occurrences of the statement. disk_tmp_tables The total number of internal on-disk temporary tables created by occurrences of the statement. These views list ...db ...
https://dev.mysql.com/doc/refman/8.0/en/audit-log-reference.html
Audit Log Tables MySQL Enterprise Audit uses tables in the mysql system database for persistent storage of filter and user account data. The tables can be accessed only by users who have privileges for that database. If these tables are missing, the ...Unless those objects are installed, the audit_log plugin operates in legacy mode (deprecated in MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-command-options.html
The DROP TABLE and CREATE TABLE statements are not executed because the default database is not db1, even though the statements name a table in db1. The INSERT and CREATE TABLE statements are executed because the default database is db1, even though ...This option is on by default, which enables database, table, and column name ... mysql supports the following options, which can be ...
https://dev.mysql.com/doc/refman/8.0/en/clone-plugin-remote.html
Use this option if you do not want to remove existing user-created data (schemas, tables, tablespaces) and binary logs from the recipient data directory. When the optional DATA DIRECTORY [=] 'clone_dir' clause is not used, a cloning operation ...The ... The clone plugin supports the following syntax for cloning remote data; that is, cloning data from a remote MySQL server instance (the donor) and transferring it to the MySQL instance where the cloning operation was initiated (the ...
https://dev.mysql.com/doc/refman/8.0/en/invisible-indexes.html
ALTER INDEX operation: ALTER TABLE t1 ALTER INDEX i_idx INVISIBLE; ALTER TABLE t1 ALTER INDEX i_idx VISIBLE; Information about whether an index is visible or invisible is available from the Information Schema STATISTICS table or SHOW INDEX output.
https://dev.mysql.com/doc/refman/8.0/en/partitioning-management-hash-key.html
Tables which are partitioned by hash or by key are very similar to one another with regard to making changes in a partitioning setup, and both differ in a number of ways from tables which have been partitioned by range or list. For that reason, ...