Database Description Document

Recent discussions about http://www.aliyun.com/zixun/aggregation/22.html "> The future of the relational database have been growing, and 51cto.com has previously reported on whether the end of the relational database has arrived" and The fundamental problem analysis of relational database is widely concerned. 　　Today we introduce a new document-type database MONGO. MONGO is a high-performance, open source, modeless document database, it's in many scenarios ...

PRD (product requirement document), as the name implies, is a document that describes the requirements of a product, and its core is to describe the requirements clearly. Through PRD can be seen a product manager of the product understanding of logical thinking, product managers in the relevant field of knowledge and professional depth and the overall understanding of the product. How to write good PRD, let the product development team members, develop, test, operate students understand the product requirements, so that others can see the value of the product and meaning, ...

"51CTO exclusive feature" 2010 should be remembered, because the SQL will die in the year. This year's relational database is on the go, and this year developers find that they don't need long, laborious construction columns or tables to store data. 2010 will be the starting year for a document database. Although the momentum has been going on for years, now is the age when more and more extensive document databases appear. From cloud-based Amazon to Google, a number of open-source tools, along with the birth of Couchdb and MongoDB. So what ...

In the past few years, the innovative development of the open source world has elevated the productivity of Java™ developers to one level. Free tools, frameworks and solutions make up for once-scarce vacancies. The Apache CouchDB, which some people think is a WEB 2.0 database, is very promising. It's not difficult to master CouchDB, it's as simple as using a Web browser. This issue of Java open ...

Pyrseas is a tool that provides frameworks and utilities to upgrade and maintain http://www.aliyun.com/zixun/aggregation/22.html > relational databases. It uses a Dbtoyaml utility to create a yaml description of the PostgreSQL database table and uses the YAMLTODB utility to generate SQL statements to modify the input YAML specification of the database match. It is also used to develop data management tools to complement a flexible database ...

The QLNMP command describes the Camake Certificate Automation deployment Tool Qchpass Change the Administrator account and password for the Web Administration tool. Qvhost very easy to quickly create webhttp://www.aliyun.com/zixun/aggregation/14840.html "> virtual host Tools. (LNMP mode) qvhost-a a very simple tool for quickly creating Web virtual hosts. (Lnmpa mode) Reftpadmin will pure-...

DEDECMS database Structure table name: Dede_archives field description as follows: Table name: Dede_archives (ENGINE=MYISAM/CHARSET=GBK) Description: Document Main Table field name Description Description specific parameters TYPEID2 deputy column ID varchar () not NULL DEFAULT ' 0 ', Dutyadmin is responsible for auditing Administrator ID mediumint (8) unsigned ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall Everybody Good, I am specialized in the SEO, for several months has been in the maintenance and the Optimization massager list www.yziyuan.com This website, and has summed up a lot of experience and knowledge from it. 　　Today to share is "search engine basics and work principle", this is the most basic concept, the first part: What is a search engine? 　　1, definition? Official definition: Search engine refers to a certain strategy, the use of special ...

DEDECMS database Structure table name: Dede_arctiny field description is as follows: Table name: Dede_arctiny (ENGINE=MYISAM/CHARSET=GBK) Description: Document micro-table name Description Description specific parameters TYPEID2 deputy column ID varchar NOT NULL DEFAULT ' 0 ', typeid main column ID smallint (5) unsigned NOT null DE ...

DEDECMS database Structure table name: Dede_feedback field description is as follows: Table name: Dede_feedback (ENGINE=MYISAM/CHARSET=GBK) Description: Comment 6184.html "> Data table field name description Specific parameter userhttp://www.aliyun.com/zixun/aggregation/11696.html ">name username ...