mysql数据库的相关内容

问答 2024-03-11 来自：开发者社区

可以直接用MySQL的协议（mysql版本8.0.x）直连OceanBase数据库吗？

是否可以使用 MySQL 8.0.x 协议直接连接 OceanBase 数据库，并且该连接能否通过 Sequelize 模块来实现？

问答 2024-03-11 来自：开发者社区

mysql模式，OceanBase数据库执行flush privileges报错如图是怎么回事？

文章 2024-03-07 来自：开发者社区

【MySQL】Navicat/SQLyog连接Ubuntu中的数据库（MySQL）

前言遇到一个Navicat/SQLyog连接Ubuntu中的数据库（MySQL）的报错：中文意思是不能在x.x.x.x（主机号）上连接mysql服务，这个报错号是10061。如果你遇到其他的可能也能用我的方法解决。一、安装简述安装，很简单。 ...

文章 2024-03-06 来自：开发者社区

【MySQL】——用SQL语句实现数据库和基本表的创建

目的：熟练掌握用SQL语句实现数据库和基本表的创建。熟练掌握MySQL的安装、客户端登录方法；熟练掌握MySQL的编码、数据类型等基础知识；掌握实体完整性的定义和维护方法、掌握参照完整性的定义和维护方法；掌握用户自定义完整性的定义和维护方法。内容：（一）用SQL语句建立如下mys...

文章 2024-03-06 来自：开发者社区

【MySQL】——关系数据库标准语言SQL（大纲）

SQL概述 SQL的特点综合统一集数据定义语言（DDL），数据操纵语言（DML），数据控制语言（DCL）功能于一体可以独立完成数据库生命周期中的全部活动：定义和修改、删除关系模式，定义和删除视图，插入数据，建立数据库; 对数据库中的数据进行查询和更新; 数据库重构和维护数据库安...

文章 2024-03-06 来自：开发者社区

【MySQL】— —熟练掌握用SQL语句实现数据库和基本表的创建。熟练掌握MySQL的安装、客户端登录方法；熟练掌握MySQL的编码、数据类型等基础知识；掌握实体完整性的定义和维护方法、掌握参照完整性

目的：熟练掌握用SQL语句实现数据库和基本表的创建。熟练掌握MySQL的安装、客户端登录方法；熟练掌握MySQL的编码、数据类型等基础知识；掌握实体完整性的定义和维护方法、掌握参照完整性的定义和维护方法；掌握用户自定义完整性的定义和维护方法。 ...

问答 2024-03-05 来自：开发者社区

Flink CDC有没有mysql到starrockts数据库的整库同步的步骤文档？

文章 2024-03-04 来自：开发者社区

最全MySQL面试60题（含答案）：存储引擎+数据库锁+索引+SQL优化等

Mysql中有哪几种锁？ MyISAM支持表锁，InnoDB支持表锁和行锁，默认为行锁表级锁：开销小，加锁快，不会出现死锁。锁定粒度大，发生锁冲突的概率最高，并发量最低行级锁：开销大，加锁慢，会出现死锁。锁力度小，发生锁冲突的概率小，并发度最高 Mysql中有哪些不同的表格？共有5种类型的表格： MyISAM...

问答 2024-03-03 来自：开发者社区

mysql数据库能使用oms迁移工具，迁移到OceanBase数据库的oracle租户吗？

问答 2024-03-03 来自：开发者社区

mysql到OceanBase数据库迁移，mysql上不同的库，相同的表名，在OB上有问题吗？

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