表名：ZL_RoomActiveJoin












序号列名数据类型长度小数位标识主键外键允许空默认值说明
1IDint40是是 否  
2ActiveIDint40   是 活动ID
3UserIDint40   是 参与用户ID
4UserNamenvarchar2550   是 用户名
5AddTimedatetime83   是 添加时间

简要说明：

班级活动参与表


GO
CREATE TABLE [dbo].[ZL_RoomActiveJoin](
[ID] [int] IDENTITY(1,1) NOT NULL,
[ActiveID] [int] NULL,
[UserID] [int] NULL,
[UserName] [nvarchar](255) NULL,
[AddTime] [datetime] NULL,
CONSTRAINT [PK_ZL_RoomActiveJoin] PRIMARY KEY CLUSTERED
(
 [ID] ASC
)WITH (IGNORE_DUP_KEY = OFF) ON [PRIMARY]
) ON [PRIMARY]

GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'活动ID' ,@level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'ZL_RoomActiveJoin', @level2type=N'COLUMN', @level2name=N'ActiveID'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'参与用户ID' ,@level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'ZL_RoomActiveJoin', @level2type=N'COLUMN', @level2name=N'UserID'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'用户名' ,@level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'ZL_RoomActiveJoin', @level2type=N'COLUMN', @level2name=N'UserName'
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'添加时间' ,@level0type=N'SCHEMA', @level0name=N'dbo', @level1type=N'TABLE', @level1name=N'ZL_RoomActiveJoin', @level2type=N'COLUMN', @level2name=N'AddTime'

--注意：将清空全表数据

detele from ZL_RoomActiveJoin

--注意：将删除整个表

drop table ZL_RoomActiveJoin

--注意：清空且复位表ID序列为初始值

TRUNCATE table ZL_RoomActiveJoin