MySQL 01. What is New in MySQL8.0? 总体讲,并没有什么非常亮眼的改进,比较值得称赞的只有 data directory! 一、新增特性 1.system data directory:取代engine data diractory. 并且实现“事务、redo log、data directory”三者的原子操作 即不会再有这样的情况:明明已经删除了一个表,但是data directory进行更新...
HeatWave MySQL is the only MySQL cloud service integrating HeatWave, an in-memory, massively parallel, hybrid columnar query-processing engine. It’s also the only MySQL cloud service built on MySQL Enterprise Edition. Advanced features provide additional security measures to help companies protect data...
Beginning with MySQL 8.4.0, the deprecated mysql_native_password authentication plugin is no longer enabled by default. To enable it, start the server with --mysql-native-password=ON (added in MySQL 8.4.0), or by including mysql_native_password=ON in the [mysqld] section of your MySQL co...
Its connectivity, speed, and security make MySQL Server highly suited for accessing databases on the Internet. MySQL Server works in client/server or embedded systems. The MySQL Database Software is a client/server system that consists of a multithreaded SQL server that supports different back ...
In conclusion, MySQL 8.0's introduction of theINSTANTalgorithm for DDL operations has revolutionized schema changes by avoiding blocking changes. However, with the limitation of64instant changes, before a table rebuild is required, it’s crucial to specify the algorithm explicitly duringALTERstatements ...
MySQL is a popular open-source relational database management system (RDBMS) that offers database services. Check out this blog post about MySQL to learn more.
Azure Database for MySQL Flexible Server now allows triggering an on-demand server backup and exporting it to an Azure storage account (Azure blob storage). The feature is currently in public preview and available only in public cloud regions. Learn more Known Issues While attempting to enable...
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...
MySQL high availability refers to the practices, techniques, and technologies used to ensure that a MySQL database is continuously operational, minimizing downtime and ensuring data is always accessible. This involves configuring the database environment in a way that allows it to quickly recover from...
MySQL also allows users to choose the most effective storage engine for any given table, as the program is able to utilize multiple storage engines for individual tables. One of MySQL's engines is InnoDB. InnoDB was designed forhigh availability. Because of this, it is not as quick as other...