In the past few days, I learned PHP. I saw the place to interact with MySQL database. O'relly's PHP program design used PEAR's way to call the database. I think although it is very versatile, it is not suitable for big applications. Therefore, in addition, go to the school to borrow a PHP book, check the direct connection method, complete a PHP message board today, is aware of something, but in learning, it is still very horses, the code is produced. Write three, the variable $ Result actually forgot to write a T, in the SQL query statement, Select * from NerveBook, actually wrote NerveBook into NerverBook, harmful to the 2 days, no reason, must be careful, too Hurts