MySQL Database design

2.MySQL Select field Data type

1.http://blog.itpub.net/29660208/viewspace-1208352/

3.http://www.cnblogs.com/hondahsu/p/3640180.html

Database Design Summary
Above is the following solution
1. Table-specific fields, common fields, shared field issues
2. Selection issues for certain value data types
3. Database Character Set issues


This article explores the selection of data columns when designing tables. A good table design not only satisfies the business requirements, but also satisfies the optimization of performance.
Both English and Web sites are public tables.


Tid=5
Tid=5 has five data

MySQL Database design