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https://dev.mysql.com/doc/internals/en/optimizer-index-join-type.html
Consider this query: SELECT column1 FROM Table1; If column1 is indexed, then the optimizer may choose to retrieve the values from the index rather than from the table. An index which is used this way is called a covering index in most texts. For ...
https://dev.mysql.com/doc/x-devapi-userguide/en/collections-as-relational-tables.html
Applications that seek to store standard SQL columns with Documents can cast a collection to a table. In this case a collection can be fetched as a Table object with the Schema.getCollectionAsTable() function. From that moment on it is treated as a ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-binary-issues.html
There are certain situations where MySQL will return incorrect metadata about one or more columns. More specifically, the server can sometimes report that a column is binary when it is not (and the reverse). In these situations, it becomes ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-datetime-invalid.html
Although it is strongly recommended that you avoid the use of invalid dates within your .NET application, it is possible to use invalid dates by means of the MySqlDateTime data type. The MySqlDateTime data type supports the same date values that ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-binary-issues.html
There are certain situations where MySQL will return incorrect metadata about one or more columns. More specifically, the server can sometimes report that a column is binary when it is not (and the reverse). In these situations, it becomes ...
https://dev.mysql.com/doc/connector-net/en/connector-net-programming-datetime-invalid.html
Although it is strongly recommended that you avoid the use of invalid dates within your .NET application, it is possible to use invalid dates by means of the MySqlDateTime data type. The MySqlDateTime data type supports the same date values that ...
https://dev.mysql.com/doc/workbench/en/wb-migration-database-mssql-drivers-macos.html
See the FreeTDS setup notes for Linux, Section 10.5.2.2, “Linux”.
https://dev.mysql.com/doc/workbench/en/workbench-reporting-bugs.html
The following is a list of tips and information that is helpful for reporting a MySQL Workbench bug. A useful bug report includes: The exact steps taken to repeat the bug, ideally as a video if the bug is tricky to repeat. The error messages, which ...
https://dev.mysql.com/doc/connectors/en/apis-php-introduction.html
PHP is a server-side, HTML-embedded scripting language that may be used to create dynamic Web pages. It is available for most operating systems and Web servers, and can access most common databases, including MySQL. PHP may be run as a separate ...
https://dev.mysql.com/doc/connectors/en/apis-php.html
This chapter describes the PHP extensions and interfaces that can be used with MySQL. For help with using MySQL, please visit the MySQL Forums, where you can discuss your issues with other MySQL users.