NDB 8.0 is developed in, built from, and released with the MySQL 8.0 source code tree. The numbering scheme for NDB Cluster 8.0 releases follows the scheme for MySQL 8.0. Building the source with NDB support appends -cluster to the version string returned by mysql -V, as shown here: ...
The new GTID format is UUID:TAG:NUMBER, where TAG is a string of up to 8 characters, which is enabled by setting the value of the gtid_next system variable to AUTOMATIC:TAG, added in this release (see the description of the variable for tag format and other information). This tag pers...
SQL, which stands forStructured Query Language, is a programming language that’s used to retrieve, update, delete, and otherwise manipulate data in relational databases. MySQL is officially pronounced “My ess-cue-el,” but “my sequel” is a common variation. As the name suggests, MySQL is...
The MySQL database stores values 0 and 1, rather than true and false. However, true or false is read during MySQL database migration, and the following error information
Server parameter lower_case_table_names is now supported for MySQL 8.0+ - Private PreviewAzure Database for MySQL - Flexible Server now supports the lower_case_table_names server parameter in private preview for MySQL 8.0+. Customers can configure this parameter with a value of 1 or 2 during...
MySQL 8.0 deliversNOWAITandSKIP LOCKEDalternatives in the SQL locking clause. Normally, when a row is locked due to anUPDATEor aSELECT ... FOR UPDATE, any other transaction will have to wait to access that locked row. In some use cases there is a need to either return immediately if a...
The feature is currently in public preview and available only in public cloud regions. Learn more Known Issues While attempting to enable the Microsoft Defender for Cloud feature for an Azure Database for MySQL Flexible Server, you might encounter the following error: 'The server <server_name>...
MySQL 8.0 deliversNOWAITandSKIP LOCKEDalternatives in the SQL locking clause. Normally, when a row is locked due to anUPDATEor aSELECT ... FOR UPDATE, any other transaction will have to wait to access that locked row. In some use cases there is a need to either return immediately if a...
1、What is Canal? canal [kə'næl],中文翻译为 水道/管道/沟渠/运河,主要用途是用于MySQL 数据库增量日志数据的订阅、消费和解析,是阿里巴巴开发并开源的,采用Java语言开发; 历史背景是早期阿里巴巴因为杭州和美国双机房部署,存在跨机房数据同步的业务需求,实现方式主要是基于业务 trigger(触发器) 获取增量变更...
IntelliJ IDEA 2025.1 delivers full Java 24 support, introduces Kotlin notebooks, and makes K2 mode the default, marking a major step toward the best Kotlin experience. Debugging is more powerful, with pause and resume functionality for watch evaluations,