[英]insert into temp table using Cross Apply?
我想创建一个临时表并根据选择插入值。 查询未执行,我缺少什么? 我最终想通过临时表循环
Create Table #temp (ID varchar(25),Source_Id varchar(25),Processed varchar(25), Status varchar(25),Time_Interval_Min varchar(25))
Insert into #temp
Select t.*
From
(SELECT DISTINCT source_id
FROM Activity_WorkLoad) t1
CROSS APPLY
(
SELECT TOP 1
aw.ID,
Source_Id
,Processed
,Status
,Time_Interval_Min
FROM [dbSDS].[dbo].[Activity_WorkLoad] aw
JOIN [dbSDS].[dbo].[SDA_Schedule_Time] st ON aw.SDA_Resource_ID = st.ID
WHERE aw.Source_Id = t1.Source_Id AND aw.Status = 'Queued'
ORDER BY Processed DESC
)t
当您cross apply
,您仍然需要一个别名:
Insert into #temp (id, source_id, processed, status, time_interval_min)
Select tt.*
From (SELECT DISTINCT source_id
FROM Activity_WorkLoad
) t CROSS APPLY
(SELECT TOP 1 aw.ID, Source_Id, Processed, Status, Time_Interval_Min
FROM [dbSDS].[dbo].[Activity_WorkLoad] aw JOIN
[dbSDS].[dbo].[SDA_Schedule_Time] st
ON aw.SDA_Resource_ID = st.ID
WHERE aw.Source_Id = t.Source_Id AND aw.Status = 'Queued'
ORDER BY Processed DESC
) tt;
我还假设您想要第二个子查询而不是第一个子查询的结果,因为第一个子查询没有足够的列。
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