Simple ThinkPHP database access operations, thinkphp database access _ PHP Tutorial

Simple ThinkPHP database access operations, thinkphp database access. Simple operations for accessing ThinkPHP databases. comparing thinkphp database access to traditional SQL statements with the SQL statements in ThinkPHP, take the user table as an example $ userM (user); 1: SELECT * FROMuser ---------- $ u ThinkPHP database access simple operations, thinkphp database access

Comparing traditional SQL statements with SQL statements in ThinkPHP, the user table is used as an example.

　　　　　

$user=M('user');1: SELECT * FROM user----------$user->select();2: SELECT* FORM user WHERE id=2---------$user->find(2);3: SELECT username FORMuser-----$user->field('username')->select();
4: DELETE FORM username WHEREid=2------$user->delete(2);
5: UPDATE user SET username='newUsername' WHERE id=2-------$data['username']='newUsername' $user->save($data);
6: INSERT INTO user (name,password)VALUES('php','phpPwd')------$data['name']='php' $data['password']='phpPwd'  $user->add($data);                               

Compare traditional SQL statements with SQL statements in ThinkPHP. take the user table as an example. $ user = M ('user'); 1: SELECT * FROM user ---------- $ u...