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#include "sql.h" #include "sqltypes.h" #include "sqlext.h" using namespace std; RETCODE retcode; //结 ...

MongoDB CPU飙升至99%解决

[ 2017-03-11 14:43:02 | by 店小二05 ]
公司业务调整,把一部分数据由Redis转至MongoDB,业务在测试环境正常,生产环境上线后发现压力一上来MongoD ...
?php namespace App; use Illuminate\Database\Eloquent\Model; use Illuminate\Database\Eloquent\ ...
Hibernate初识,对于Hibernate的初步认识,使用这个框架,可以不用写sql命令来操作数据库。比较关键的地方是 ...
Resources的使用方式 Resources(com.ibatis.common.resource.*)Resources 类为从类路径中加载资源,提供了 ...
Redis实战之Redis+Jedis,用Memcached,对于缓存对象大小有要求,单个对象不得大于1MB,且不支持复杂的数据 ...
TreeTraversalsAgain(通过先序、中序遍历在不建树情况下推出后序遍历)。 void solve(int preL,int inL,int ...

CouchDB Weekly News, March 9, 2017

[ 2017-03-11 14:49:01 | by 店小二05 ]
Releases CouchDB now has a Slack channel, join us! Releases in the CouchDB Univers ...

Go Newsletter Issue #150

[ 2017-03-11 12:48:01 | by 店小二05 ]
The Go 2016 Survey Results Results from a December 2016 user survey, with commentary and i ...

Elephants’ Graveyard?

[ 2017-03-11 12:49:01 | by 店小二03 ]
Introduction My young daughter is very fond of elephants, as indeed am I, so I need to tread d ...
自动备份数据库#!/bin/bashread -p "Please enter username:" USERread -p "Passwd:" -s PASSWDmysql -u$US ...
一、背景 为了封禁某些爬虫或者恶意用户对服务器的请求,我们需要建立一个动态的 IP 黑名单。对于黑名单之 ...
ByJim Webber, Chief Scientist | March 9, 2017 Neo4j is a nativegraph database, which means all ...
Henrik Johansson, senior developer at Eniro , gives a glowing review of the ScyllaDB database syste ...
最近在新的项目中开发中需要使用到RESTful API的对接IOS与Android应用开发,所以一不小心就踩进了REST的坑 ...
一、 硬件环境 硬件如何搭配,能做到比较高的性价比,不存在短板。合理的硬件搭配,对系统的稳定性也很 ...

ggplot2 and Neo4j

[ 2017-03-11 11:05:02 | by 店小二04 ]
The February meetup was hosted at Ann Arbor SPARK ( announcement slides ). Ellis Valentiner ...

mongoDb的简单使用

[ 2017-03-11 04:31:01 | by 店小二03 ]
MongoDB MongoDB 是一个介于关系数据库和非关系数据库之间的产品,是非关系数据库当中功能最丰富,最像 ...
MySQL 支持标准的 SQL 语言,具体实现的时候必然要涉及到词法分析和语法分析。早期的程序可能会优先考虑手工 ...
Latest round of funding will be used to meet growing demand for performance among core Apache C ...
We were thrilled to announce the latest version of NinesControl early this week. Let’s have a clos ...

Migrating MongoDB Away from MMAPv1

[ 2017-03-10 20:14:02 | by 店小二04 ]
This is another post in the series of blogs on the Percona Server for MongoDB 3.4 bundle release. I ...

CouchDB is on Slack

[ 2017-03-10 18:30:02 | by 店小二03 ]
CouchDB now has a Slack channel, where anyone interested in CouchDB can ask questions or get involv ...
Connecting to single, standalone Redis server is simple enough: simply point to the host, port and p ...

KPIs For DBAs to Show Their CIOs

[ 2017-03-10 17:27:01 | by 店小二03 ]
Last week I found this question about KPIs on #sqlhelp Anyone have any good KPI’s for DBA’s? ...
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