inventory database design

A series of best practices are used to design the entire enterprise database. The following are some best practices: The common module is used in the core library. Unified naming conventions and versions are used. Use unit tests during design Include infrastructure in all modules The Enterprise Library module includes the following models, including other m

Tags: overriding the third Paradigm unit number of users 2NF process article performance analysis dump MySQL database design specification 1, the database naming specification uses 26 English letters (case-sensitive) and 0-9 natural number (often do not need) with underscore ' _ ' composition; The name is concise and clear (the length cannot exceed 30 ch

[This article is transferred from http://hanbosun.blog.sohu.com/1285004.html] Source http://www.martinfowler.com/articles/evodb.html Original Name: Evolutionary Database Design Author: Martin Fowler, Pramod Sadalage Translation: winboy20 Keywords:Database Design agile method Evolutionary Design 0 IntroductionIn the

Design | data | database PowerDesigner Design Database Li Weihua September 2000 Description: This document for my experience accumulated income, non-departmental design documents (All rights reserved) This document does not de

Database Design(Database Design) Refers to the optimal construction of a given application environment.DatabaseModeTo create databases and their application systems so that they can effectively store data and meet the needs of various user applications.Requirement(Information Requirements and handling requirements ).

Tags: database design english Word data table underline nameDatabase naming rules:Named according to the actual meaning of the project.Data table naming rules:1. The names of the data tables are mostly in the plural form of nouns and are lowercase;2. Use the prefix "Table_" as far as possible;3. If the table name of the data table is made up of multiple words, try to connect it with an underscore, but do no

Database relational paradigm has "1NF", 2nf,3nf,4nf,5nf,bcnf 1NF: In the Design database relationship R, each property can not be decomposed into units, then R is 1NF. For example: name, telephone this is 1NF 2NF: in Relationship R (x,y), all attributes are entirely determined by a candidate keyword. Unique identification for the record 3NF: is a redundant con

I. Database Design Process Database technology is the most effective means of information resource management. Database Design refers to constructing the optimal database mode for a given application environment, establishing a

Design | data | database | Database design A successful management system is made up of: [50% of the Business + 50% software], and 50% of the success of the software has [25% database + 25% of the program], the database

Oracle442 application scenarios --------- database logic object management application scenarios, database Logic Design Use Case 128: create a temporary table Create a temporary table temp_goods Create global temporary table temp_goods(GoodsId NUMBER,GoodsNum NUMBER,Price NUMBER)On commit delete rows; Create a temporary tablespace Create temporary tablespace tbs_

http://q.cnblogs.com/q/39658/ On the design of the table structure of the infinite Classification database, traversing the efficiency of all products under a certain classification The database table structure is like this: [Category] Category table ID (int) Category IDParentID (int) parent class IDname (nvarchar (50)) category names [Product] Product table Id (i

Import java.sql.Connection;Import Java.sql.DriverManager;Import Java.sql.ResultSet;Import java.sql.SQLException;Import java.sql.Statement;Single Case design patternpublic class ConnectionFactory {Create an instance of itselfprivate static ConnectionFactory ConnectionFactory = new ConnectionFactory ();Registering driversPrivate ConnectionFactory ()//use private rather than public{Try{Class.forName ("Com.mysql.jdbc.Driver");//If the other

Label:Database naming rules: Named according to the actual meaning of the project. Data table naming rules: 1. The names of the data tables are mostly in the plural form of nouns and are lowercase; 2. Use the prefix "Table_" as far as possible; 3. If the table name of the data table is made up of multiple words, try to connect it with an underscore, but do not exceed 30 characters, and if more than 30 characters are used, shorten the name of the table by using an abbreviation; Field naming rul

Label:relational database design for developersDirectory The origin of a Codd RDBMS12 law--rdbms Design phase of two-relational database Three design principles Four naming rules Database desi