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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-show-tables.html
ndb_show_tables displays a list of all NDB database objects in the cluster. --database, -d Specifies the name of the database in which the desired table is found. If this option is given, the name of a table must follow the database name. If this ...By default, this includes not only both user-created tables and NDB system tables, but NDB-specific indexes, internal triggers, and NDB Cluster Disk Data objects as ...
https://dev.mysql.com/doc/refman/8.0/en/replication-options-reference.html
replica_parallel_type: Tells replica to use timestamp information (LOGICAL_CLOCK) or database partitioning (DATABASE) to parallelize transactions. replicate-do-db: Tells replication SQL thread to restrict replication to specified database. The ...
https://dev.mysql.com/doc/refman/8.0/en/replication-solutions-backups-mysqldump.html
Using mysqldump to create a copy of a database enables you to capture all of the data in the database in a format that enables the information to be imported into another instance of MySQL Server (see Section 6.5.4, “mysqldump — A Database ...
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. If your system has its own zoneinfo database (the set of files describing time zones), use the mysql_tzinfo_to_sql ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-recovery.html
In some cases of database corruption, it is enough to dump, drop, and re-create one or a few corrupt tables. Recovery from Data Corruption or Disk Failure If your database becomes corrupted or disk failure occurs, you must perform the recovery using ...To achieve point-in-time recovery after restoring a backup, you can apply changes from the binary log that occurred after the backup was ...
https://dev.mysql.com/doc/refman/8.0/en/manual-info.html
This is the Reference Manual for the MySQL Database System, version 8.0, through release 8.0.43. Because this manual serves as a reference, it does not provide general instruction on SQL or relational database concepts. The MySQL Database Software ...Differences between minor versions of MySQL 8.0 are noted in the present text with reference to release numbers ...
https://dev.mysql.com/doc/refman/8.0/en/performance-schema-table-characteristics.html
The name of the performance_schema database is lowercase, as are the names of tables within it. Many tables in the performance_schema database are read only and cannot be modified: mysql> TRUNCATE TABLE performance_schema.setup_instruments; ERROR ...Some of the setup tables have columns that can be modified to affect Performance Schema operation; some also permit rows to be inserted or ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-sql-statements.html
SELECT * FROM INFORMATION_SCHEMA.ENGINES [WHERE ENGINE LIKE 'NDB%'] This is the equivalent of SHOW ENGINES, but uses the ENGINES table of the INFORMATION_SCHEMA database. You can also query the tables in the ndbinfo information database for ... This ...
https://dev.mysql.com/doc/refman/8.0/en/optimizing-innodb-diskio.html
If you follow best practices for database design and tuning techniques for SQL operations, but your database is still slow due to heavy disk I/O activity, consider these disk I/O optimizations. If database write performance is an issue, conduct ...
https://dev.mysql.com/doc/refman/8.0/en/thread-commands.html
A thread can have any of the following Command values: Binlog Dump This is a thread on a replication source for sending binary log contents to a replica. Connect Used by replication receiver threads connected to the source, and by replication ...