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https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-ndbd-definition.html
Data Memory, Index Memory, and String Memory DataMemory and IndexMemory are [ndbd] parameters specifying the size of memory segments used to store the actual records and their indexes. StringMemory Version (or later) NDB 8.4.0 Type or units % or ...
https://dev.mysql.com/doc/refman/8.4/en/server-options.html
--default-time-zone=timezone Command-Line Format --default-time-zone=name Type String Set the default server time zone. --early-plugin-load=plugin_list Command-Line Format --early-plugin-load=plugin_list Type String Default Value empty string This ... When you start the mysqld server, you can specify program options using any of the methods described in Section 6.2.2, “Specifying Program ...
https://dev.mysql.com/doc/x-devapi-userguide/en/dynamic-sql.html
A quoting function exists to escape SQL names and identifiers. Session.quoteName() escapes the identifier given in accordance to the settings of the current connection. Note The quoting function must not be used to escape values. Use the value ...
https://dev.mysql.com/doc/refman/8.4/en/account-names.html
Quotes must be used if a user_name string contains special characters (such as space or -), or a host_name string contains special characters or wildcard characters (such as . Quote user names and host names as identifiers or as strings, using ...
https://dev.mysql.com/doc/ndbapi/en/ndb-table.html
If there is no such column, then this method returns NULL. Table::getPartitionBalanceString() Description This method gets the table' partition balance scheme (fragment count type), and returns it as a string. Return value The name of the primary ...
https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-0.html
Attempting to set any of them in MySQL 8.4 raises an error. Attempting to use these together in CREATE TABLE and ALTER TABLE statements now causes an Incorrect column specifier for column error (ER_WRONG_FIELD_SPEC). (Bug #35992145) Group ...(Bug ...
https://dev.mysql.com/doc/refman/8.4/en/optimizer-statistics.html
Here is a sample histogram object: { "buckets": [ [ 1, 0.3333333333333333 ], [ 2, 0.6666666666666666 ], [ 3, 1 ] ], "null-values": 0, "last-updated": "2017-03-24 13:32:40.000000", "sampling-rate": 1, "histogram-type": "singleton", ... The ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-statements.html
Once you have a Statement instance, you can execute a SELECT query by calling the executeQuery(String) method with the SQL you want to use. To update data in the database, use the executeUpdate(String SQL) method. If you do not know ahead of time ...
https://dev.mysql.com/doc/connector-j/en/connector-j-usagenotes-statements.html
Once you have a Statement instance, you can execute a SELECT query by calling the executeQuery(String) method with the SQL you want to use. To update data in the database, use the executeUpdate(String SQL) method. If you do not know ahead of time ...
https://dev.mysql.com/doc/refman/8.4/en/information-schema-statistics-table.html
This can have values A (ascending), D (descending), or NULL (not sorted). That is, the number of indexed characters if the column is only partly indexed, NULL if the entire column is indexed. However, prefix lengths for index specifications in ...