EXPLAIN EXTENDED SELECT `board` . *
FROM `board`
WHERE `board`.`category_id` = '5'
AND `board`.`board_id` = '0'
AND `board`.`display` = '1'
ORDER BY `board`.`order` ASC
上述查詢的輸出是 id select_type
我有一個設置爲模型如下: class Log(models.Model):
name = models.ForeignKey(User)
date = models.DateField()
time = models.TimeField()
我知道這是不行的,但在那裏我可以運行查詢像這樣任何其他方式: Logs.objects.filter(date=someDa
我有一個接口 public interface IStrategy<T> where T : BaseModel
{
T GetModel(Guid userId);
}
和具體的類繼承接口指定它應該是一個ConcreteModel public class ConcreteStrategy: IStrategy<ConcreteModel>
{
ConcreteMo