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https://dev.mysql.com/doc/ndbapi/en/ndb-ndbindexscanoperation.html
The number of fragments to scan in parallel; use 0 to specify the maximum automatically. Note This parameter was ignored prior to MySQL 5.1.12, and the maximum was used.(Bug #20252) Return value An integer: 0 indicates success; -1 indicates failure.
https://dev.mysql.com/doc/x-devapi-userguide/en/collection-add.html
It takes a single document or a list of documents as its argument, and is executed by the execute() function. The Collection.add() function is for storing documents in a collection, similar to the INSERT statement for an SQL database. The ...
https://dev.mysql.com/doc/refman/8.4/en/performance-schema-replication-connection-status-table.html
LAST_ERROR_TIMESTAMP A timestamp in 'YYYY-MM-DD hh:mm:ss[.fraction]' format that shows when the most recent I/O error took place. replication_connection_status Column SHOW REPLICA STATUS Column SOURCE_UUID Master_UUID THREAD_ID None SERVICE_STATE ...
https://dev.mysql.com/doc/heatwave/en/mys-hw-partitioning.html
If you execute a JOIN operation with or without the JOIN and GROUP BY query optimization, a compilation-time cost model determines how the query is executed. For example, assign DATA_PLACEMENT_KEY=1 to the key of the costliest query, and ... When ...
https://dev.mysql.com/doc/refman/8.4/en/mysql-cluster-replication.html
This section explains how to set up and manage a configuration in which one group of computers operating as an NDB Cluster replicates to a second computer or group of computers. For information about performing point-in-time recovery with NDB ...
https://dev.mysql.com/doc/refman/8.4/en/myisamchk.html
Possible causes include but are not limited to file system errors. The myisamchk utility gets information about your database tables or checks, repairs, or optimizes them. myisamchk works with MyISAM tables (tables that have .MYD and .MYI files for ...
https://dev.mysql.com/doc/refman/8.4/en/precision-math-decimal-characteristics.html
This section discusses the characteristics of the DECIMAL data type (and its synonyms), with particular regard to the following topics: Maximum number of digits Storage format Storage requirements The nonstandard MySQL extension to the upper range ...D is the number of digits to the right of the decimal point (the ...
https://dev.mysql.com/doc/connectors/en/connector-odbc-usagenotes-functionality-catalog-schema.html
false false Both catalogs and schemas are supported but it is an error if both are specified at the same time. At the same time SCHEMA was often used as a synonym for a MySQL Database. The Connector/ODBC driver does not allow using catalog and ...
https://dev.mysql.com/doc/connector-odbc/en/connector-odbc-usagenotes-functionality-catalog-schema.html
false false Both catalogs and schemas are supported but it is an error if both are specified at the same time. At the same time SCHEMA was often used as a synonym for a MySQL Database. The Connector/ODBC driver does not allow using catalog and ...
https://dev.mysql.com/doc/x-devapi-userguide/en/collection-indexing.html
The Collection.createIndex() method fails with an error if an index with the same name already exists or if the index definition is not correctly formed. Important For MySQL 8.0.16 and earlier, fields that are JSON arrays are not supported in the ...