我试图像下面,但不执行..如何获得仅一个月condtion记录的日期列
var LeaveLimitCheck = db.LEAVE_APPLICATION_FORM.SingleOrDefault(em => em.LEAVE_TYPE_ID == LEAVE_APPLICATION_FORMObj.LEAVE_TYPE_ID
&& em.EMPLOYEE_ID == LEAVE_APPLICATION_FORMObj.EMPLOYEE_ID
&& em.FROM_DATE.ToString("MM")) == LEAVE_APPLICATION_FORMObj.FROM_DATE.ToString("MM"));
“不执行”是什么意思?它抛出异常吗? –