Sqli-lab Note--LESS02 (Error Based-intiger) based on incorrect integer injection

The first section has described in detail the process of injection. Next, it's the second verse.

This section is almost the same as the first section, except that $id is not enclosed in single quotes because the data in the SQL statement can be quoted in single quotes. Here, without adding single quotes, the injection is simpler without closing the single quotation mark.

Section one: Use single-quote closure for variable IDs,

Section Two: Variables do not use Dan ' Yin ' H

Sqli-lab Note--LESS02 (Error Based-intiger) based on incorrect integer injection