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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-online-add-node-remarks.html
The ndb_mgm client supports a DROP NODEGROUP command, but it is possible to drop a node group only when no data nodes in the node group contain any data. This section provides general information about the behavior of and current limitations in ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-limitations-partitioning-keys-unique-keys.html
This section discusses the relationship of partitioning keys with primary keys and unique keys. The rule governing this relationship can be expressed as follows: All columns used in the partitioning expression for a partitioned table must be part ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-management.html
There are a number of ways using SQL statements to modify partitioned tables; it is possible to add, drop, redefine, merge, or split existing partitions using the partitioning extensions to the ALTER TABLE statement. Important Only a single ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-tablespace-encryption.html
InnoDB data-at-rest encryption is designed to transparently apply encryption within the database without impacting existing applications. InnoDB data-at-rest encryption provides the benefit of encryption without the overhead associated with ...Is ...
https://dev.mysql.com/doc/refman/8.0/en/innodb-compression-internals.html
These properties make this compression technique unsuitable for use in an update-intensive database system. Unlike compression performed by an application, or compression features of some other database management systems, InnoDB compression applies ... This section describes some internal implementation details about compression for InnoDB ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-blob-tool.html
If you need to specify a database, use the --database (-d) option. --database=db_name, -d Command-Line Format --database=name Type String Default Value [none] Specify the database to find the table in. This tool can be used to check for and remove ...
https://dev.mysql.com/doc/refman/8.0/en/faqs-triggers.html
Is there a way to view all triggers in a given database? A.5.7. How are triggers managed in MySQL? Triggers can be created using the CREATE TRIGGER statement, and dropped using DROP TRIGGER. See Section 15.1.22, “CREATE TRIGGER Statement”, and ...Where can I find the documentation for MySQL 8.0 triggers? ...
https://dev.mysql.com/doc/refman/8.0/en/mysqladmin.html
You can use it to check the server's configuration and current status, to create and drop databases, and more. drop db_name Delete the database named db_name and all its tables. (See Section 8.4.1.4, “Client-Side Cleartext Pluggable ...Invoke ...
https://dev.mysql.com/doc/refman/8.0/en/partitioning-management-exchange.html
In addition to the ALTER, INSERT, and CREATE privileges usually required for ALTER TABLE statements, you must have the DROP privilege to perform ALTER TABLE ... EXCHANGE PARTITION operation does not perform any row-by-row validation when exchanging ...Table nt contains no foreign key references, and no other table has any foreign keys that refer to ...
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 ...