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AZURE云上mkfs.ext4/dev/sdc导致宕机问题解决纪实。1、mkfs.ext4后down机Azure上新建的vm,准备安装oracle数 ...
数据库笔记(数据基本概念)1. 数据抽象(Data Abstract)数据抽象分为三种不同的抽象,它们分别是: 物理层 ...
数据库索引对排序的影响,索引不仅能提高查询速度,还可以添加排序速度,如果order by 后面的语句用到了索引 ...
mybatis实现分页本文介绍的是我自己学习过程中学到的两种分页,下面举例是我自己练习代码里面截取的部分代码 ...
Hadoop常用命令汇总启动Hadoop进入HADOOP_HOME目录。执行sh bin/start-all.sh关闭Hadoop进入HADOOP_HOME目录 ...
数据库乐观锁与悲观锁——解决并发问题。 为什么需要锁(并发控制)?   在多用户环境中,在同 ...
PowerDesigner使用教程。PowerDesigner是一款功能非常强大的建模工具软件,足以与Rose比肩,同样是当今最著 ...
分页插件PageHelper。PageHelper是Mybatis的分页插件,支持多数据库、多数据源。PageHelper的使用方式有很多 ...
magento中eav模型获取某一条数据,在magento中,在自己创建的model中想要找到某一条数据,可以根据主键来: ...
查询存储过程1.Oracle中下面这么写按名查找存储过程:select * from user_objectswhere Object_Type='PROCE ...
HIBERNATE与MYBATIS的对比,我是一名java开发人员,hibernate以及mybatis都有过学习,在java面试中也被提及 ...
ETL的认识ETL的考虑做数据仓库系统,ETL是关键的一环。说大了,ETL是数据整合解决方案,说小了,就是倒数据 ...
【HBase企业应用开发】工作中自己总结的Hbase笔记,非常全面!一、HBase原理和结构说明HBase是一个分布式的 ...
hive常用操作1、hive判断是否为NULL 用 where 字段a is null is not NULL 2、hive导入txt文件: USE databa ...
When it comes tobecoming a DBA and progressing a DBA career, a lot of people tend to miss the big pi ...

Is the DBA Dead?

[ 2017-03-16 17:14:01 | by 店小二04 ]
I’ve come across quite a few articles on the discussion surrounding the “DBA is Dead” topic. I’d ...
Today, we are excited to announce that DocumentDB: API for MongoDB is generally available. The API f ...
This week in San Jose, Microsoft will be at Strata Hadoop + World where will be announcing new capa ...
The employees of Cloudera Inc. founded Cloudera Cares three years ago, and it continues to be an em ...
Apache Hadoop is mostly known for distributed parallel processing inside the whole cluster; MapRedu ...
1.锁的分类(一次封锁或两段锁) a.一次封锁 就是在方法的开始阶段,已经预先知道要用到那些数据, ...
We are excited to introduce a new series of virtual machine sizes. The L Series for Storage optimiz ...
The previous post introduced DSE Graph and summarized some key considerations related to dealing ...
This post is an intro to DSE Graph with a focus on the strategies that should be used to load large ...
For an early startup, using the cloud isn’t even a question these days. No RFPs, provisioning order ...
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