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[英]How to create a view that separate dates in two fields by their type in SQL
[英]How to Combine dates and time in separate fields in SQL
表:
schedule_id job_id next_run_date next_run_time
------------------------------------------------------
221 D23EA7B2 20151005 90000
222 18EDFB21 20151020 90000
242 90283725 20151001 170000
239 4B69C670 20151011 90000
結果:
schedule_id job_id next_run_date_Time
--------------------------------------------
221 D23EA7B2 2015-10-05 09:00 AM
222 18EDFB21 2015-10-20 09:00 AM
242 90283725 2015-10-01 05:00 PM
239 4B69C670 2015-10-11 09:00 AM
如何將next_run_date
和next_run_time
合並為一個列?
SELECT c.Name AS ReportName,[LastRunTime],
'Next Run Date' = CASE next_run_date WHEN 0 THEN null ELSE
substring(convert(varchar(15),next_run_date),1,4) + '/' +
substring(convert(varchar(15),next_run_date),5,2) + '/' +
substring(convert(varchar(15),next_run_date),7,2)
END,
--Need to add next_run_date_Time here
FROM
dbo.[Catalog] c
INNER JOIN dbo.[Subscriptions] S ON c.ItemID = S.Report_OID
INNER JOIN dbo.ReportSchedule R ON S.SubscriptionID = R.SubscriptionID
INNER JOIN msdb.dbo.sysjobs J ON Convert(nvarchar(128),R.ScheduleID) = J.name
INNER JOIN msdb.dbo.sysjobschedules JS ON J.job_id = JS.job_id
ORDER BY S.LastRunTime DESC
這是一種實現方法:
-- Create sample table and data
CREATE TABLE tbl (
next_run_date char(8),
next_run_time varchar(6)
)
INSERT INTO tbl VALUES
(20151005, 93020),
(20151001, 170000)
如果需要,使用cte1將next_run_time填充為前導零,並使用cte2將字符串拆分為“正常”時間表示形式:
;with cte1 as
(
select next_run_date,
right('000000'+ next_run_time, 6) as run_time_base
FROM tbl
), cte2 as
(
select next_run_date,
left(run_time_base, 2) + ':' +
substring(run_time_base, 3, 2) + ':' +
right(run_time_base, 2) as run_time
from cte1
)
select cast(next_run_date as datetime) + cast(run_time as datetime) as run_datetime
from cte2
-- clean up
drop table tbl
結果:
run_datetime
-----------------------
2015-10-05 09:30:20.000
2015-10-01 17:00:00.000
假設兩個都是varchar
,請嘗試以下操作:
SELECT schedule_id, job_id,
CONVERT(datetime, next_run_date, 112)
+ CONVERT(time,
SUBSTRING(next_run_time, 1, LEN(next_run_time) - 4) + ':'
+ LEFT(RIGHT(next_run_time, 4), 2) + ':'
+ RIGHT(next_run_time, 2),
114) AS next_run_date_Time
FROM my_table
這是一個小提琴
如果這些字段是數字,則可以先在子查詢中將其轉換,然后在上面應用相同的查詢:
SELECT schedule_id, job_id,
CONVERT(datetime, next_run_date, 112)
+ CONVERT(time,
SUBSTRING(next_run_time, 1, LEN(next_run_time) - 4) + ':'
+ LEFT(RIGHT(next_run_time, 4), 2) + ':'
+ RIGHT(next_run_time, 2),
114) AS next_run_date_Time
FROM (SELECT schedule_id, job_id
, CAST(next_run_date AS VARCHAR(8)) AS next_run_date
, CAST(next_run_time AS VARCHAR(6)) AS next_run_time
FROM my_table) AS t
這是一個小提琴
編輯您可以更新查詢以使用如下概念:
SELECT c.Name AS ReportName,[LastRunTime],
CONVERT(datetime, next_run_date, 112)
+ CONVERT(time,
SUBSTRING(next_run_time, 1, LEN(next_run_time) - 4) + ':'
+ LEFT(RIGHT(next_run_time, 4), 2) + ':'
+ RIGHT(next_run_time, 2),
114) AS 'Next Run Date'
FROM
dbo.[Catalog] c
INNER JOIN dbo.[Subscriptions] S ON c.ItemID = S.Report_OID
INNER JOIN dbo.ReportSchedule R ON S.SubscriptionID = R.SubscriptionID
INNER JOIN msdb.dbo.sysjobs J ON Convert(nvarchar(128),R.ScheduleID) = J.name
INNER JOIN (SELECT schedule_id, job_id
, CAST(next_run_date AS VARCHAR(8)) AS next_run_date
, CAST(next_run_time AS VARCHAR(6)) AS next_run_time
FROM msdb.dbo.sysjobschedules) AS JS ON J.job_id = JS.job_id
ORDER BY S.LastRunTime DESC
我在這里假設next_run_date
& next_run_time
,我在這里寫了查詢,它將給出您想要的輸出。
select
schedule_id
,job_id
,convert(datetime,
convert(varchar, convert(datetime, next_run_date, 112), 111)
+ ' ' + substring(REPLICATE('0',6-LEN(next_run_time)) + next_run_time, 1, 2)
+ ':' + substring(REPLICATE('0',6-LEN(next_run_time)) + next_run_time, 3, 2)
+ ':' + substring(REPLICATE('0',6-LEN(next_run_time)) + next_run_time, 5, 2)
) as next_run_date_Time
from TableName
這是SQL小提琴
我認為最簡單的選擇是:假設兩者都是varchars
。
dateadd(HH, cast(left(time, len(time) - 4) as int), cast(date as datetime))
轉換varchar
日期的datetime
格式,將默認為午夜的日期,再加入由時間指定的小時數。 上面的語法假定時間總是在小時上-如果不是,請根據需要添加分鍾。
在datetime
,您可以使用convert
指定所需的任何顯示格式。
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