Unable & #160; to & #160; convert & #160; MySQL & #160; _ MySQL

Unableamp; #160; toamp; #160; convertamp; #160; MySQLamp; #160; datetimeamp; #160; valueamp; #160; toamp encountered unable to convert MySql date/time value to System when using C # MySQL for project today. an exception such as DateTime occurs because the date field in the table has a time such as 00-00-00 00:00:00, so this error occurs during comparison. After finding a method on the Internet, I can see that it is sometimes feasible and sometimes not feasible. the method on the internet is as follows:

Finally, my solution is to set a default time for him, for example, 00:00:00.