I kept all logs from visitors with mySQL. Where it from URL and which URL visit. I found this one.
Your search - 糕99999'+union+select+unhex(hex(version()))+--+'x'='x - did not match any documents.
Connecting People With Search Keywords You Can Contact With Us If You Have illegal Keywords to Ban From Our System.
Since upgrade to MariaDB 5.5.47 (5.5.47+maria-1~wheezy from 5.5.46+maria-1~wheezy) I have crash on only one MySQL server (9 servers with same production
...concat((select (select concat(0x7e,0x27,unhex(Hex(cast(database() as char))),0x27,0x7e)) from `information_schema`.tables limit 0,1),floor
mysql> SELECT CONCAT_WS(',','First name','Second name','Last Name')
SELECT CONCAT("SQL ", "Tutorial ", "is ", "fun!") AS ConcatenatedString; Try it Yourself ». Definition and Usage. The CONCAT() function adds two or more expressions together.
This information is intended for developers so that the software they write can better deal with errors. If you're experiencing difficulty with an application that you're installing or