I am back

Finally, The Integration of database is completed.

I spent almost half year to complete this case, wrote a new program to transfer data without dependence upon database’s schema. Dynamically Database choice, Error message flow…
Maybe this program do not perfect, it also excellent for me, now.

And now, I give a course to training my colleague. I am trying to broach the O.O concept and introduce to difference method of development.

Up to now, Polymorphism is the bottleneck of learning for my most colleagues. I am trying to slow down and present more demo, next, I thought the better to comprehend the concept is practice.

In the end, The next post would be the note of my course.