43. SQL快速介紹
SELECT * FROM user
id username password creat_date
1 imuser 123456 2015/02/07
2 a2147483647 qwerty 2015/02/08
44. SQL快速介紹
SELECT * FROM user WHERE id=1
id username password creat_date
1 imuser 123456 2015/02/07
2 a2147483647 qwerty 2015/02/08
45. SQL快速介紹
SELECT * FROM user WHERE id=2
id username password creat_date
1 imuser 123456 2015/02/07
2 a2147483647 qwerty 2015/02/08
46. SQL Injection快速介紹
SELECT * FROM user WHERE id=2;DROP table user
id username password creat_date
1 imuser 123456 2015/02/07
2 a2147483647 qwerty 2015/02/08