Fix Unable to convert MySQL date/time value to System.DateTime

When reading MySQL in C #, the following issues may occur if there is a field type of Date/datetime
"Unable to convert MySQL date/time value to System.DateTime"

Cause: It is possible that the value of the field (Date/datetime) defaults to the default value: 0000-00-00/0000-00-00 00:00:00, when such data is read out and converted into System.DateTime, there is a problem;

Workaround:
1. Set the default value of the field to null instead of 0000-00-00/0000-00-00 00:00:00;
2, add in the string of link MySQL: Convert zero datetime=true and allow zero datetime=true two attributes;
3. Set the field to string type;

Quoted from: http://www.cnblogs.com/aeron/archive/2012/08/30/2663908.html

Fix Unable to convert MySQL date/time value to System.DateTime