== Special Characters

/* */ 	are inline comments
-- , # 	are line comments
'Select * from users where name = ‘admin’--and pass = ‘pass’'

; 		allows query chaining
'Select * from users; drop table users;'

’,+,||	allows string concatenation 
Char()	strings without quotes
'Select * from users where name = ‘+char(27) or 1=1'

==  Special Statements

Unions	allows overlapping of database tables
'Select id, text from news 
union all select name, pass from users'

Joins allows connecting to other tables
