1.mysql - Date, TimeStamp(14), Datetime
can not represent 17 time2.DAL2 config
3.mysql - blob, IBATIS config
Design inferface (Operation oriented)
1. method name and content should be consistent. People should know the information from given name.
DB Design (Data Oriented)
1. Data FLow is more important.
1. Digest is much more import than simpely copy/paste using code.
analysis - organize (architecture) - Drill into Detail
Ask for Help
1. right person or right question.