Number of database objects.The maximum number ofallNDBdatabase objects in a single NDB Cluster—including databases, tables, and indexes—is limited to 20320. Attributes per table.The maximum number of attributes (that is, columns and indexes) that can belong to a given table is 512. ...
Some database objects such as tables and indexes have different limitations when using theNDBCLUSTERstorage engine: Number of database objects.The maximum number ofallNDBdatabase objects in a single NDB Cluster—including databases, tables, and indexes—is limited to 20320. ...
Refactoring allows you to rename a column, a table and a schema using the ALTER command. This feature is available in dbForge Studio for MySQL.
MySQL improves security, scalablity, developer productivity and performance for web, mobile, embedded and Cloud applications.MySQL delivers:Transactional Data Dictionary implemented as a set of SQL tables stored in a single InnoDB tablespace. Common Table Expressions also known as WITH queries. Window ...
Documenting database designs can be a time-consuming process. MySQL Workbench includes DBDoc that enables a DBA or developer to deliver point-and-click database documentation. Models can be documented in either HTML or plain text format, and includes all the objects and models in a current MySQ...
Azure Database for MySQL - Flexible Server is a fully managed, production-ready relational database service in the Microsoft Cloud. It's based on the MySQL Community Edition (available under the GPLv2 license) database engine, versions 5.6 (retired), 5.7, and 8.0. The service gives you ...
MySQL.Database(server as text, database as text, optional options as nullable record) as table About Returns a table of SQL tables, views, and stored scalar functions available in a MySQL database on server server in the database instance named database. The port may be optionally specifie...
介绍了一种部署模式,设计该模式是为了在数据库管理功能和配置设置方面提供比 Azure Database for MySQL 单一服务器部署模式更精细的控制和更高的灵活性。 该服务目前支持 MySQL 5.7 和 8.0 的社区版本。 本文汇总了自 2021 年 1 月至今 Azure Database for MySQL 灵活服务器的新版本和功能。 列表按时间倒序排列...
-- 删除ProductSum DROP VIEW ProductSum; -- ERROR: cannot drop view productsum because other objects depend on it -- 解决方法 DROP VIEW ProductSum CASCADE; 1. 2. 3. 4. 5. 6. 7. 8. 子查询 一言以蔽之,子查询就是一次性视图(SELECT语句)。 与视图不同,子查 询在 SELECT 语句执行完毕...
Explore a MySQL database and fully managed database service for app developers. Azure is a managed service provider that can meet all your database needs.