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https://dev.mysql.com/doc/relnotes/mysql/8.4/en/news-8-4-5.html
(Bug #37337527) In some cases, components could not reuse the same connection for running multiple queries. (Bug #37570206) Audit Log Notes <COMMAND_CLASS> was not populated for <NAME>Execute</NAME>. (Bug #36686351) Compilation Notes Group ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-13.html
It was due to the intermediate queries for enabling multiquery support on the server resetting the local transaction state as a side effect. With this fix, the local transaction state is preserved when the intermediate queries are executed. (Bug ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-8-0-32.html
The check wrongly rejected queries that had a WITH clause using a common table expression and a UNION operator, and had the first SELECT statement put between parentheses. (Bug #106252, Bug #33968169) Prepared statements that contained EXPLAIN ...
https://dev.mysql.com/doc/relnotes/connector-j/en/news-9-4-0.html
(Bug #19948601) Enabling allowMultiQueries without also enabling rewriteBatchedStatements caused statements to be rewritten, which was not the expected behavior. With this fix, allowMultiQueries only allows users to execute multiple queries in a ...
https://dev.mysql.com/doc/mysql-ai/9.5/en/mys-ai-aml-limitations.html
An AutoML query must wait for MySQL AI analytics queries to finish, and vice versa. Text Handling Limitations AutoML only supports datasets in the English language. MySQL HeatWave AutoML does not support TEXT columns with NULL values. MySQL HeatWave ...
https://dev.mysql.com/doc/workbench/en/wb-keys.html
The following tables list keyboard shortcuts for MySQL Workbench commands.
https://dev.mysql.com/doc/workbench/en/wb-performance-reports.html
Figure 7.3 Performance Schema Setup: Introduction Performance Report Controls Performance report data can be viewed and exported using the following controls (see the figure that follows): Export: Export all entries and associated data (and column ... Performance schema based reports provide insight into the MySQL server operations through helpful high-level ...
https://dev.mysql.com/doc/connectors/en/connector-j-usagenotes-spring-config-jdbctemplate.html
Spring makes extensive use of the Template method design pattern (see Template Method Pattern). Our immediate focus will be on the JdbcTemplate and related classes, specifically NamedParameterJdbcTemplate. The template classes handle obtaining and ...
https://dev.mysql.com/doc/connectors/en/connector-net-programming-prepared.html
Prepared statements can provide significant performance improvements on queries that are executed more than one time. Prepared execution is faster than direct execution for statements executed more than once, primarily because the query is parsed ...
https://dev.mysql.com/doc/connectors/en/connector-net-tutorials-sql-command.html
When a connection has been established with the MySQL database, the next step enables you to perform database operations. This task can be achieved through the use of the MySqlCommand object. After it has been created, there are three main methods ...