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oracle中schema指的是什么意思

[ 2017-03-13 08:47:01 | by 店小二05 ]
看来有的人还是对schema的真正含义不太理解,现在我再次整理了一下,希望对大家有所帮助。 我们先来看一下 ...
前言 我们在处理数据库的问题的时候,有时在数据库端看不到异常的等待,但是应用却报连接异常。 这种情 ...
其实TNS无法解析是Oracle操作里经常遇到的问题,原因有二: (1)Oracle服务器没有装好(一般不建议重装,因 ...
用plsql developer连接远程Oracle时会出现Could not initalize oci.dll警告,原因分析:安装完后Oracle的 o ...
废话不多说了,直接给大家贴代码了,具体代码如下所示: create or replace procedure PROC_test is ...
网上资料结合自己的操作整理出的一套靠谱的彻底卸载Oracle 11g的步骤!(Win7),具体内容详情如下所示: ...
RavenFS is a pretty cool technology. It was designed to handle both very large files over geographic ...
Last April,we announced the first open source release of Dr. Elephant, a performance monitoring and ...

Mongodb 快速上手

[ 2017-03-12 17:28:02 | by 店小二03 ]
MongoDb 官网 安装环境Centos 6.7 x64 安装 Binary安装 curl -o mongo.tar.gz https://fast ...
写在前面 近些年,大数据背后的价值也开始得到关注和重视,越来越多的企业开始保存和分析数据,希望从中挖 ...
Does your organization want to simplify Database DevOps? Is your database becoming a bottleneckto ...
Containers are meant to be ephemeral and so scale prettywell for stateless applications. Stateful c ...
Couchbase Forumshas a question Can’t use N1QL ondocker-compose . This blog will show how to run Co ...
TL;DR After taking a look at how actors’ state is persisted with KeyValueStoreReplica to folloth ...

Bro, do you even Pillow?

[ 2017-03-12 17:34:02 | by 店小二03 ]
Pillow is a fork of the Python Imaging Library. Here is an update on the status of the project. ...
Thank you for reading our Data Lake 3.0 series! In part 1 of the series , we briefly introduced t ...
I started using Neo4j about 7 months ago and loved it from the first successful LOAD CSV on. As my s ...

SQL注入绕过的技巧总结

[ 2017-03-12 04:17:01 | by 店小二04 ]
前言 sql注入在很早很早以前是很常见的一个漏洞。后来随着安全水平的提高,sql注入已经很少能够看到了。但 ...
前言 在有一些情况下,开发同学经常使用like去实现一些业务需求,当使用like时,我们都知道使用like 前%( ...

深入讲解SQL中的字符串拼接

[ 2017-03-12 04:19:02 | by 店小二05 ]
一、概述 相信大家在日常开发中,在SQL语句中经常需要进行字符串拼接,以sqlserver,oracle,mysql三种数据 ...
ByAileen Agricola | March 9, 2017 More Than 19,000 LinkedIn Users List Neo4j as a Skill as Prof ...
Percona announces the release of Percona Server for MongoDB 3.2.12-3.2 on March 9, 2017. Downloadth ...
Amplitude collects tens of thousands of user events per second. Processing all these events involve ...
oracle在11g版本中针对rowid分页查询进行了优化,相对于使用rownum 大大提高了查询速度 oracle中rowid高速分 ...
JDBC的事务基本知识 事务的定义:一个事务是由一条或多条对数据库操作的sql语句所组成的一个不可分割的工作 ...
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