I hope you know the basics of what sql is,about website database,Dorks.
If you don’t know then here i am telling you in a very easy manner:
Sql:- Sql stands for Structured Query Language.It is used for store of different database in a systematic manner i.e in a tabular form.
Web database:- All the back-hand database like image files,audio, are stored in the structed form that maximum time it is sql.
SQL injection is a technique where malicious users can inject SQL commands into an SQL statement, via web page input.
Injected SQL commands can alter SQL statement and compromise the security of a web application.
In Pc usually it is done via a application Havij .Now i am posting a android app to perform the operation that is done DroidSqli
Providing you some of my screen-shots:-