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https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-importing-data.html
It is common when setting up a new instance of NDB Cluster to need to import data from an existing NDB Cluster, instance of MySQL, or other source. This data is most often available in one or more of the following formats: An SQL dump file such as ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-multiple-nodes.html
ALTER TABLE is not fully locking when running multiple MySQL servers (SQL nodes). The following are issues relating to the use of multiple MySQL servers as NDB Cluster SQL nodes, and are specific to the NDBCLUSTER storage engine: Stored programs not ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-limitations-transactions.html
When copying an NDB table as part of an ALTER TABLE, the creation of the copy is nontransactional. A number of limitations exist in NDB Cluster with regard to the handling of transactions. The NDBCLUSTER storage engine supports only the READ ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-programs-ndb-import.html
ndb_import imports CSV-formatted data, such as that produced by mysqldump --tab, directly into NDB using the NDB API. ndb_import requires a connection to an NDB management server (ndb_mgmd) to function; it does not require a connection to a MySQL ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-upgrade-downgrade.html
Do not use ALTER TABLE on any existing NDB tables; do not create any new NDB tables which cannot be safely dropped prior to downgrading. After backing up the state data, drop all NDB tables which have been created or altered since the upgrade took ... Versions Supported for Upgrade to NDB 8.0 Reverting an NDB Cluster 8.0 Upgrade Known Issues When Upgrading or Downgrading NDB Cluster This section provides information about NDB Cluster software and compatibility between different NDB Cluster 8.0 releases with regard to performing upgrades and ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-javascript-documents-find.html
mysql-js> db.countryinfo.find("GNP > 5000000").fields(["GNP", "Name"]) [ { "GNP": 8510700, "Name": "United States" } ] 1 document in set (0.00 sec) In addition, you can alter the returned documents—adding, renaming, nesting and even computing new ... You can use the find() method to query for and return documents from a collection in a ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-shell-tutorial-python-documents-find.html
mysql-py> db.countryinfo.find("GNP > 5000000").fields(["GNP", "Name"]) [ { "GNP": 8510700, "Name": "United States" } ] 1 document in set (0.00 sec) In addition, you can alter the returned documents—adding, renaming, nesting and even computing new ... You can use the find() method to query for and return documents from a collection in a ...
https://dev.mysql.com/doc/refman/8.0/en/mysql-upgrade.html
Note As of MySQL 8.0.16, the MySQL server performs the upgrade tasks previously handled by mysql_upgrade (for details, see Section 3.4, “What the MySQL Upgrade Process Upgrades”). Consequently, mysql_upgrade is unneeded and is deprecated as of ...
https://dev.mysql.com/doc/refman/8.0/en/mysqlbinlog.html
There is an exception for CREATE DATABASE, ALTER DATABASE, and DROP DATABASE. The database being created, altered, or dropped is considered to be the default database when determining whether to output the statement. The server's binary log ...
https://dev.mysql.com/doc/refman/8.0/en/optimize-table.html
In this case, OPTIMIZE TABLE is just mapped to ALTER TABLE. InnoDB Details For InnoDB tables, OPTIMIZE TABLE is mapped to ALTER TABLE ... OPTIMIZE TABLE rebuilds the table using the table copy method under the following conditions: When the ...