Search Results
https://dev.mysql.com/doc/internals/en/implementing-extra-method.html
Prior to some operations, the [custom-engine.html#custom-engine-api-reference-extra extra()] method is called to provide extra hints to the storage engine on how to perform certain operations. Implementation of the hints in the extra call is not ...
https://dev.mysql.com/doc/internals/en/implementing-records-in-range-method.html
The [custom-engine.html#custom-engine-api-reference-records_in_range records_in_range()] method is called by the optimizer to assist in choosing which index on a table to use for a query or join. It is defined as follows: ha_rows ...
https://dev.mysql.com/doc/refman/8.4/en/features.html
This section describes some of the important characteristics of the MySQL Database Software. In most respects, the roadmap applies to all versions of MySQL. Tested with Purify (a commercial memory leakage detector) as well as with Valgrind, a GPL ...
https://dev.mysql.com/doc/extending-mysql/8.4/en/adding-loadable-function.html
The MySQL interface for loadable functions provides the following features and capabilities: Functions can return string, integer, or real values and can accept arguments of those same types. You can define simple functions that operate on a single ...
https://dev.mysql.com/doc/workbench/en/wb-preferences-modeling.html
This section provides configuration options that affect the modeling functionality in MySQL Workbench (see the figure that follows). Force use of software based rendering for EER diagrams MySQL Workbench uses OpenGL for rendering when available.
https://dev.mysql.com/doc/connectors/en/connector-net-entityframework-core.html
MySQL Connector/NET integrates support for Entity Framework Core (EF Core). The requirements and configuration of EF Core depend on the version of Connector/NET installed and the features that you require. Configuration with MySQL To use Entity ...
https://dev.mysql.com/doc/connectors/en/connector-odbc-reference-datatypes.html
The following table illustrates how Connector/ODBC maps the server data types to default SQL and C data types.
https://dev.mysql.com/doc/connectors/en/connector-odbc-usagenotes-apptips-datajunction.html
You have to change it to output VARCHAR rather than ENUM, as it exports the latter in a manner that causes MySQL problems.
https://dev.mysql.com/doc/connectors/en/connector-python-example-ddl.html
All DDL (Data Definition Language) statements are executed using a handle structure known as a cursor. The following examples show how to create the tables of the Employee Sample Database. In a MySQL server, tables are very long-lived objects, and ...
https://dev.mysql.com/doc/connector-net/en/connector-net-entityframework-core.html
MySQL Connector/NET integrates support for Entity Framework Core (EF Core). The requirements and configuration of EF Core depend on the version of Connector/NET installed and the features that you require. Configuration with MySQL To use Entity ...