Naresh Kumar is a software engineer and enthusiastic blogger, passionate and interested in programming and new things. Recently, Naresh wrote a blog, the open source world's two most common database MySQL and PostgreSQL characteristics of the detailed analysis and comparison. If you're going to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases ...
In the development of friends especially and MySQL have contact friends will encounter sometimes MySQL query is very slow, of course, I refer to the large amount of data millions level, not dozens of, the following we take a look at the resolution of the query slow way. -Often find developers looking up statements that are not indexed or limit n, which can have a significant impact on the database, such as a large table of tens of millions of records to scan all, or do filesort, and the database and server IO impact. This is the case above the mirrored library. And ...
History of the most complete MySQL backup method, you need friends can refer to the next. I have used the backup methods are: mysqldump, mysqlhotcopy, BACKUP TABLE, SELECT INTO OUTFILE, or backup binary log (binlog), can also be directly copied data files and related configuration files. MyISAM table is saved as a file, it is relatively easy to back up, several methods mentioned above can be used. Innodb all the tables are ...
【51CTO finishing】 The following is the United States well-known technology site "Inforworld" has commented 10 most valuable open source software: 1. Linux kernel Linux is the most popular free operating system kernel. It is a Unix-like operating system written in C and conforming to the POSIX standard. Linux was first developed by Finnish hacker Linus Torvalds in an attempt to provide a free, free Unix-like operating system on the Intel x86 architecture. The plan starts at 19 ...
43 Free cloud computing services, the cloud computing integrated development environment, source code management, problem tracking, cloud database, CMS, payment gateway, code hosting, load testing, monitoring, help and web analytics, 11 areas of free cloud computing technology summarized. Since March, the Xeround team has been brainstorming to present a free cloud computing technology "feast" for application developers-listing 43 cloud computing services that make it easier for programmers to develop applications and, more importantly, free! All they do is release your IT resources ...
Intermediary trading SEO diagnosis Taobao guest hosting technology hall Free space also called free web hosting, or free web space. At present, China offers a lot of free space, Baidu about "free space" you can find the huge number. Maybe a lot of people have not had the enthusiasm of looking for free space a few years ago, and now the status quo of free space is indeed a bit foggy flowers, in order to let the novice brothers still looking for free space less detours, I test Several domestic and foreign space, found that there is still a lot of good space for you to dig in. As opposed to ...
Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Windows 2003 Iis6+php5+mysql5+zend Environment set up the latest novice tutorial first, the system agreed to download the Environment software storage location: D:\ServerSoft Environment Software Installation location: D:\Se Rverroot PHP Installation Location: D:\ServerRoot\PHP MySQL Installation location: D:\ServerRoot\MySQL Zen ...
According to foreign media reports, Craigslist, the world's largest classified information website, is using the MongoDB database to archive data, which used to be a MySQL database cluster. This is perhaps the largest web site to use NoSQL data storage. The following is a mongodb cluster of Craigslist, a software engineer from the site Zawodny: We are measuring the space to install about 5 billion documents, import from the original 2 billion documents, and add the space needed for the next few years. The average size of one document is 2KB ...
Many business owners with only more than 10 to dozens of employees ask if they don't want to spend thousands or even million to buy a database software and ask if there are any free database software available. In fact, there are a lot of small business owners in this type of enterprise, their company needs a small database software to statistics the company's some product data and the information of the storage, the amount of data is really small. As I've seen before, some small businesses use office-brought access small databases, but still feel less convenient. Here, the editor recommends several open source databases for small business use ...
Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Although now cheap toll space online a lot of But free space is still a lot of people start to build stations or learn to build stations and the main choice is to build a station, I used to talk to people in the group about free space, ask where there is a lot of free space, but also a lot of people say, space is best not to use free. Combine oneself ...
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