Learn a little bit database, feeling a little experience,
Database Well, sure it is beginning to learn SQL, here recommend a book "SQL foundation tutorial" Turing publishing house, is a Japanese writing,
Learn SQL is more to write about, bone up, go to the site to do some xuesql those questions, you can also install a MySQL code on the phone who then knocked on the book
Then, then I'm at this level, and no way to say,