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MySQL WHERE语句中,等号”=”通常作为判断的条件,然而这个等号却是弱类型的判断,如果忽略了这一点,很容 ...
Hundreds of MySQL databases were hit in ransomware attacks, which were described as “an evolution ...

数据库面试题1

[ 2017-02-28 13:06:02 | by 店小二05 ]
数据库面试题1 3天前来源:红黑联盟 数据表连接问题,左外连接、右外连接、内连接等 一、交叉连接(CROS ...

SXSW Music Discovery

[ 2017-02-28 12:05:02 | by 店小二05 ]
This year we decided to go to SXSW. It’s been a couple of years since last time, so I really hoped ...
PHP连接到MYSQL数据库的相关操作 一点号程序员炼金术昨天 ?php $mysqli = new mysqli('localhost ...

MHA+keepalive 高可用MYSQL集群

[ 2017-02-27 21:14:01 | by 店小二03 ]
一、MHA简介 二、试验环境及要求 三、部署MHA 四、测试MHA集群功能 一、MHA简介 MHA(Master Hi ...
show binlog events 找到对应的position: MySQL bin_log 日志row格式,如何转换为SQL: show binlog e ...

微店索引数据 dump 架构演进

[ 2017-02-27 17:36:02 | by 店小二04 ]
前言 微店技术团队在过去的一年时间里,发生了天翻地覆的变化,一个个项目从无到有,一套套技术方案从构思 ...
In today’s blog post, I will briefly compare two major synchronous replication technologies availa ...
MySQL 分区表原理及数据备份转移实战。 1、分区表含义 分区表定义指根据可以设置为任意大小的规则,跨文件系 ...
This is part 2 of the performance report for sysbench, MyRocks, InnoDB and a small server. Thefirst ...
数千个MySQL数据库遭入侵 攻击者索要赎金 部分数据惨遭删除 2小时前来源:E安全 E安全2月27日讯 据报道 ...
支付宝17年新春红包技术体系剖析 支付宝17年春节红包最大的特点是AR技术的应用以及五福红包(敬业福) ...
The Problem I had a weird thing recently a table with 313 million rows had 30+ second queries on ...

Mysql 死锁排查过程

[ 2017-02-27 11:34:02 | by 店小二05 ]
Mysql 死锁排查过程 一点号计算机与网络安全3天前 信息安全公益宣传,信息安全知识启蒙。 以前接触到 ...
I used sysbench to compare MyRocks and InnoDB on a small server. I ran tests for an IO-bound and ...
Sometimes MySQL surprises you in ways you would have never imagined. Would you think that the orde ...
We are using Amazon DMS to migrate over a billion rows from a production MySQL box to Redshif ...

Simple strategy for MySQL backups

[ 2017-02-26 15:28:01 | by 店小二03 ]
I now have a good amount of data in my blog that I would be very sad if I lost. As a precautionary m ...
Percona XtraBackup 2.3.7 发布了,XtraBackup 是一个用来备份MySQL的InnoDB数据库的开源工具。主要更新如 ...
The documentation states that “ For a transaction to commit, the majority of the group have to ...
This post is a case study of a job I had to do in a legacy application, it doesn’t mean it will app ...
The MySQL Galera Cluster is a fine piece of software which brings synchronous multi-master replicat ...
MySQL supports a rich set of user privilege options and allows you to fine tune access to every obj ...
Perconaannounces the release of Percona XtraBackup 2.3.7 on February 22, 2017. Downloads are availa ...
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