阿里云
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rds
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rds介绍功能
rds介绍功能
RDS介绍
-
功能
特性-RDS空间组成说明
RDS
(MySQL)磁盘空间
RDS
(SQLSERVER)磁盘空间
RDS
(MySQL)磁盘空间包含:1.数据空间:数据所占用的空间;比如每建一张空表就会占用1M空间,随着数据的插入,空间会一直增长。2.系统文件空间:包括共享表空间,错误日志文件等;
RDS
默认...
RDS介绍
-
功能
特性-RDS慢日志的采集策略
概述 本文主要
介绍RDS
慢日志的采集策略。详细信息 慢日志采集通过无序采集,方式为limit 500。慢日志记录的是执行时间的整数部分(0秒是0至1秒内的记录),是没有做四舍五入处理的,它是从MySQL.SLOW_LOG里面提取出来的,采集周期为1小时左右...
RDS介绍
-
功能
特性-云数据库RDS的优势和应用场景
font-size:10pt,10pt]在无地震等重大自然灾害下,
RDS
数据可靠性高达99.9999%,让您的数据安全无忧![size=;font-size:10pt,10pt][size=;font-size:10pt,10pt]安全稳定
RDS
集群处于多层防火墙的保护之下,可以有力抗击各种恶意攻击,保证...
RDS介绍
-
功能
特性-RDS MySQL5.5版本新特性
1、提高性能和可扩展性:支持多个回滚段增加并发处理能力,插入缓冲的改进提升数据库写性能。...3、提高可用性:分区
功能
的增强,可drop分区表。4、改善检测和诊断:引入performancn_shema,用于监控mysql监控服务器运行时的性能。
RDS介绍
-
功能
特性-能否在ECS上创建RDS从库?
答:目前不支持在ecs上...原因如下:目前
RDS
数据库是主备HA架构,不开放数据库文件的配置信息及权限给客户端。当主库发生异常的时候,从库会在30秒内进行切换,成为主库,这时会导致serverid发生改变。如问题还未解决,请联系 售后技术支持
RDS介绍
-
功能
特性-ACE下线后共享RDS备份数据问题
[font=PingFangSC,&]5月12日ACE下线后
RDS
共享数据库将分批次关闭,已关闭的数据库的查询、修改和备份都将无法操作,请了解,如有问题请 点击这里[font=PingFangSC,&]。
RDS介绍
-
功能
特性-RDS for MySQL支持什么引擎
[font="]目前仅支持MyISAM(新创建实例已不支持,只支持部分存量实例)、InnoDB、TokuDB三种。[font="]出于性能和安全性考虑建议尽量采用InnoDB存储引擎。我们推荐您使用InnoDB引擎,这将获得更好的性能。[font="](MyISAM引擎虽不会产生...
RDS介绍
-
功能
特性-万网虚拟主机自带 MySQL数据库迁移RDS MySQL实例
1、设置迁移的账号和数据库(最好和虚拟主机的库名是一致的,这样修改程序时只修改连接地址就可以了)在
RDS
实例控制台[/url]如问题还未解决,请联系[url=https://selfservice.console.aliyun.com/ticket/createIndex.htm]售后技术支持。
RDS介绍
-
功能
特性-如何升级RDS数据库版本或升降实例配置?
升级数据库版本 目前,
RDS
仅支持升级如下版本的MySQL类型的数据库,但数据库版本无法降级。关于升级数据库的操作步骤,请参见文档 升级数据库版本。MySQL 5.1升级到MySQL 5.5或MySQL 5.6。MySQL 5.5升级到MySQL 5.6。升级或降低实例配置 ...
RDS介绍
-
功能
特性-万网虚拟主机自带 MySQL数据库迁移RDS MySQL实例
1、设置迁移的账号和数据库(最好和虚拟主机的库名是一致的,这样修改程序时只修改连接地址就可以了)在
RDS
实例控制台 数据库管理 创建数据库,创建数据库 hdm157793626_db。
RDS
控制台 号管理,创建账号 hdm157793626,并分配读写权限。...
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rds数据库连接功能
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云数据库RDS PostgreSQL版
PostgreSQL被业界誉为“最先进的开源数据库”,面向企业复杂SQL处理的OLTP在线事务处理场景,支持NoSQL数据类型(JSON/XML/hstore)、支持GIS地理信息处理。
产品详情
管理控制台
在线咨询
最新活动
PostgreSQL 1年75折
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
数据库备份
数据库客户案例合集
产品推荐
云原生数据仓库PG版
数据传输DTS
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云数据库RDS PostgreSQL版
PostgreSQL被业界誉为“最先进的开源数据库”,面向企业复杂SQL处理的OLTP在线事务处理场景,支持NoSQL数据类型(JSON/XML/hstore)、支持GIS地理信息处理。
产品详情
管理控制台
在线咨询
最新活动
PostgreSQL 1年75折
数据库专场优惠
快速入门
帮助文档
快速入门
最佳实践
数据库备份
数据库客户案例合集
产品推荐
云原生数据仓库PG版
数据传输DTS