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https://dev.mysql.com/doc/relnotes/mysql-router/9.5/en/news-9-2-0.html
If set to 0 (default), the metadata_cache keeps the connection open if the refresh succeeded and if the next refresh is to the same MySQL server. (WL #14119) Bugs Fixed Important Change: MySQL Router no longer supports MySQL Server versions from a ... Functionality Added or Changed Bugs Fixed Functionality Added or Changed Added a new close_connection_after_refresh metadata_cache option to control whether a connection remains open for future metadata refresh ...
https://dev.mysql.com/doc/refman/8.4/en/what-is-crashing.html
Other programs that are not related to MySQL do not behave correctly. If you do not think you have hardware problems, you should try to find out which program is causing problems. Try using top, ps, Task Manager, or some similar program, to check ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-recattr-vs-ndbrecord.html
This example illustrates the key differences between the old-style NdbRecAttr API and the newer approach using NdbRecord when performing some common tasks in an NDB API application. The source code can be found can be found in the file ...
https://dev.mysql.com/doc/connectors/en/connector-net-interceptors.html
An interceptor is a software design pattern that provides a transparent way to extend or modify some aspect of a program, similar to a user exit. Connector/NET includes the following interceptor classes: The BaseCommandInterceptor lets you perform ...With MySQL Connector/NET, the interceptors are enabled and disabled by updating the connection string to refer to different sets of interceptor classes that you ...
https://dev.mysql.com/doc/connector-net/en/connector-net-interceptors.html
An interceptor is a software design pattern that provides a transparent way to extend or modify some aspect of a program, similar to a user exit. Connector/NET includes the following interceptor classes: The BaseCommandInterceptor lets you perform ...With MySQL Connector/NET, the interceptors are enabled and disabled by updating the connection string to refer to different sets of interceptor classes that you ...
https://dev.mysql.com/doc/ndbapi/en/ndb-examples-synchronous-transactions.html
This example illustrates the use of synchronous transactions in the NDB API. It first creates a database ndb_examples and a table api_simple (if these objects do not already exist) using the MySQL C API with an SQL node, then performs a series of ...
https://dev.mysql.com/doc/refman/8.4/en/miscellaneous-functions.html
The server uses it when writing statements from stored programs that contain references to local program variables, as described in Section 27.7, “Stored Program Binary Logging”. The function return value and type are the same as the return ...
https://dev.mysql.com/doc/connectors/en/connector-python-coding.html
The application can use server-side checks such as unique constraints and NOT NULL constraints, to keep the bad data from ever reaching the database. Even when accepting input generated by some other program, expect that the other program could also ... The following guidelines cover aspects of developing MySQL applications that might not be immediately obvious to developers coming from a Python background: For security, do not hardcode the values needed to connect and log into the database in your main ...
https://dev.mysql.com/doc/connector-python/en/connector-python-coding.html
The application can use server-side checks such as unique constraints and NOT NULL constraints, to keep the bad data from ever reaching the database. Even when accepting input generated by some other program, expect that the other program could also ... The following guidelines cover aspects of developing MySQL applications that might not be immediately obvious to developers coming from a Python background: For security, do not hardcode the values needed to connect and log into the database in your main ...
https://dev.mysql.com/doc/refman/8.4/en/create-event.html
This enables event execution to proceed as defined regardless of any subsequent changes to the server time zone or daylight saving time effects. A third value may also appear in place of ENABLE or DISABLE; DISABLE ON REPLICA is set for the status of ... CREATE [DEFINER = user] EVENT [IF NOT EXISTS] event_name ON SCHEDULE schedule [ON COMPLETION [NOT] PRESERVE] [ENABLE | DISABLE | DISABLE ON {REPLICA | SLAVE}] [COMMENT 'string'] DO event_body; schedule: { AT timestamp [+ INTERVAL interval] ...