building relational database

Learned a period of time database, look back, incredibly also understand the principle of relational database is what, shame. First of all, learn the "cow" insights, and then slowly digest the understanding.A database is an organization (or

I recently used a graphical database to support a start-up project. In the process of using this kind of graphics database is actually very interesting. So here's a brief introduction to you.The NoSQL database is believed to have been heard. They

1. IntroductionBefore the advent of a document-type NoSQL database, many developers have been racking their brains to think of ways to better deal with relational database technology, and now they may want to jump out of that mindset. This article

Original ENGLISH Development object-relational database applicationProgram(Part 1) Paul BrownIBM InformixJune 2002   content

In the past, we only needed to learn and use a database technology to do almost all of the database application development. Because the mature and stable relational database products are not many, and for you to choose the free version is even less,

Differences between real-time historical databases and relational databases 1. Introduction to real-time databases and relational databases (1) real-time database is a branch of the development of database systems, it is suitable for processing

First, the basic concept1 Relationship ModelTable : The concept of mathematical relationships is closely related, and the relational database is a collection of tables. A row in the table represents a link between a series of values.Properties : The

Basic concepts of one or two peopleNoSQL, which refers to non-relational databases.Relational database is a database based on the relational model.The relational model is mentioned here,The relational model was proposed by E.f.codd in 1970.Compared

As early as the full business intelligence platform in SQL Server 2005, the NoSQL stuff was still at the conceptual stage, and it was not until 2009 that it became known that it was a leap forward. Of course, this is going to pull away, let's go

Pick self-Knowledge Liu Yan teacher detailed, clear answer for years of doubts. Liu ComfortLinks: https://www.zhihu.com/question/24696366/answer/29189700Source: KnowUpdated on 2015-1-9, answered@ Li Dezhu's problem ============2015-1-6 updated,