解决 No coercion operator is defin

Linq Any转换失败：

var isExist = db.MyDbTable.Any(o => o.Id == id);

//throw No coercion operator is defined between types 'System.Int16' and 'System.Boolean',

          要改成

          var isExist = db.MyDbTable.FirstOrDefault(o => o.Id == id) != null;

亲测 有效