Automatic mysql database backup

I looked at the database backup yesterday and successfully backed up it automatically, but what I backed up was. if the frm file is directly imported into the database, an error will be reported, indicating that the first line of my error is in conflict with the keyword Query :? Erroccuredat: 2015-08-1010: 17: 42Lineno.: 4110 ErrorCode: 1064 mysql backup SQL database server

I looked at the database backup yesterday and successfully backed up it automatically, but what I backed up was. if the frm file is directly imported into the database, an error is reported, indicating that the first line has an error, which is in conflict with the keyword.
Query:
?

Error occured at: 10:17:42
Line no.: 4110
Error Code: 1064-You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?

'At line 1

The above is the error message. Can someone help you?