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mysql服务器数据操作
mysql服务器数据操作
MySQL
服务器
变量
数据操作
DML-视图
原文:
MySQL
服务器
变量
数据操作
DML-视图 SQL语言的组成部分 常见分类:DDL:数据定义语言 DCL:数据控制语言,如授权 DML:
数据操作
语言 其它分类:完整性定义语言:DDL的一部分功能约束 约束:包括主键,外键,唯一键,条件,非空,事务...
MySQL
深入01-SQL语言-数据字典-
服务器
变量-
数据操作
DML-视图
就是存储下来的SELECT语句 事务控制 嵌入式SQL和动态SQL
数据
字典:系统编目(system catalog)作用:保存
数据库服务器
上的元数据 保存元数据的数据库有:1 2 3 information_schema
mysql
performance_schema 元数据包括:1 2 3 4 5 6 7 8 9 ...
操作服务器
及
MySQL数据库
可以使其远程链接
转自原文
操作服务器
及
MySQL数据库
可以使其远程链接 一般情况分三个地方准备,
MySQL数据库
,防火墙,还有你的
服务器
主机的准备
操作
系统为centos6.5。其他系统大致差不多。1:在
服务器
中安装
mysql
,具体安装过程,请自行查询。安装好后,...
1
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云数据库RDS MySQL版
MySQL 是全球最受欢迎的开源数据库,阿里云MySQL版 通过深度的内核优化和独享实例提供稳定极致的数据库性能,同时灵活的部署架构及产品形态,可满足不同场景下的数据库需求。
了解详情
管理控制台
在线咨询
最新活动
MySQL 1年仅19.9元
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
SaaS上云数据库
数据库客户案例合集
产品推荐
云数据库PolarDB
云原生数据仓库MySQL
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云数据库RDS MySQL版
MySQL 是全球最受欢迎的开源数据库,阿里云MySQL版 通过深度的内核优化和独享实例提供稳定极致的数据库性能,同时灵活的部署架构及产品形态,可满足不同场景下的数据库需求。
了解详情
管理控制台
在线咨询
最新活动
MySQL 1年仅19.9元
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
SaaS上云数据库
数据库客户案例合集
产品推荐
云数据库PolarDB
云原生数据仓库MySQL