【发布时间】:2016-09-22 14:14:38
【问题描述】:
我正在编写一个查询来轮询我们的一个设备并将状态报告回我们的 Solarwinds 服务器。这是一个半高级的 SQL 查询,我的结果是正确的,但我收到以下错误消息:
消息 242,第 16 级,状态 3,第 1 行 将 nvarchar 数据类型转换为 datetime 数据类型导致值超出范围。
我是 SQL 新手,所以我不确定如何解决。我的代码块如下:
SELECT tbl2.Load [Source], tbl3.Destination [Destination], tbl1.Status [Status], tbl4.Status [TimeStamp],
CONVERT(datetime, SUBSTRING (tbl4.Status,5,3) + ' ' + SUBSTRING(tbl4.Status,9,2) + ' , ' + SUBSTRING(tbl4.Status,25,4) + ' ' + SUBSTRING(tbl4.Status,11,6)) AS DATE,
DATEDIFF(HOUR,CONVERT(datetime, SUBSTRING (tbl4.status,5,3) + ' ' + SUBSTRING(tbl4.status,9,2) + ' , ' + SUBSTRING(tbl4.status,25,4) + ' ' + SUBSTRING(tbl4.status,11,6)) , GETDATE()) AS Timediff
FROM Nodes n
join (SELECT ca.nodeid, cs.Status [Load]
FROM CustomPollerStatus cs
JOIN CustomPollerAssignment ca ON (cs.CustomPollerAssignmentID=ca.CustomPollerAssignmentID)
JOIN CustomPollerS cp ON ca.CustomPollerID=cp.CustomPollerID
where cp.UniqueName='SnapMirrorSrc'
) tbl2 on n.Nodeid =
tbl2.NodeID
join (select ca.nodeid, cs.Status [Destination]
FROM CustomPollerStatus cs
JOIN CustomPollerAssignment ca ON (cs.CustomPollerAssignmentID=ca.CustomPollerAssignmentID)
JOIN CustomPollerS cp ON ca.CustomPollerID=cp.CustomPollerID
where cp.UniqueName='snapmirrordst'
) tbl3 on n.Nodeid = tbl3.NodeID
join (SELECT ca.nodeid, cs.Status
FROM CustomPollerStatus cs
JOIN CustomPollerAssignment ca ON (cs.CustomPollerAssignmentID=ca.CustomPollerAssignmentID)
JOIN CustomPollerS cp ON ca.CustomPollerID=cp.CustomPollerID
WHERE cp.UniqueName='SnapMirrorState'
) tbl1 on n.Nodeid = tbl1.NodeID
join (select ca.nodeid, cs.Status
from CustomPollerStatus cs
join CustomPollerAssignment ca ON (cs.CustomPollerAssignmentID=ca.CustomPollerAssignmentID)
JOIN customPollerS cp on ca.CustomPollerID=cp.CustomPollerID
WHERE cp.UniqueName='snapmirrorMirrorTimestamp'
) tbl4 on n.NodeID = tbl4.NodeID
where tbl1.Status like 'unk%'
这是我的结果:
但是我收到此错误:消息 242,级别 16,状态 3,第 1 行 将 nvarchar 数据类型转换为 datetime 数据类型导致值超出范围。
所以我的结果是正确的,但我得到了这个错误。不确定是什么问题。任何帮助将不胜感激。
****--- 编辑 ---****
所以我稍微更改了我的代码,但是,现在在 DATE 列中我得到 1900-01-01 00:00:00.000
SELECT tbl2.Load [Source], tbl3.Destination [Destination], --tbl1.Status [Status],
tbl4.Status [TimeStamp],
CASE
WHEN tbl4.status LIKE '[A-Z][A-Z][A-Z] %[1-9][1-9][1-9][1-9]' THEN
CONVERT(datetime, SUBSTRING (tbl4.Status,5,3) + ' ' + SUBSTRING(tbl4.Status,9,2) + ' , ' + SUBSTRING(tbl4.Status,25,4) + ' ' + SUBSTRING(tbl4.Status,11,6))
ELSE '' END AS [DATE],
CASE
WHEN tbl4.status LIKE '[A-Z][A-Z][A-Z] %[1-9][1-9][1-9][1-9]' THEN
CAST (DATEDIFF(HOUR,CONVERT(datetime, SUBSTRING (tbl4.status,5,3) + ' ' + SUBSTRING(tbl4.status,9,2) + ' , ' + SUBSTRING(tbl4.status,25,4) + ' ' + SUBSTRING(tbl4.status,11,6)) , GETDATE())AS bigint)
ELSE '' END AS 'Time Since Last Snap'
FROM Nodes n
join (SELECT ca.nodeid, cs.Status [Load]
FROM CustomPollerStatus cs
JOIN CustomPollerAssignment ca ON (cs.CustomPollerAssignmentID=ca.CustomPollerAssignmentID)
JOIN CustomPollerS cp ON ca.CustomPollerID=cp.CustomPollerID
where cp.UniqueName='SnapMirrorSrc'
) tbl2 on n.Nodeid =
tbl2.NodeID
join (select ca.nodeid, cs.Status [Destination]
FROM CustomPollerStatus cs
JOIN CustomPollerAssignment ca ON (cs.CustomPollerAssignmentID=ca.CustomPollerAssignmentID)
JOIN CustomPollerS cp ON ca.CustomPollerID=cp.CustomPollerID
where cp.UniqueName='snapmirrordst'
) tbl3 on n.Nodeid = tbl3.NodeID
join (select ca.nodeid, cs.Status
from CustomPollerStatus cs
join CustomPollerAssignment ca ON (cs.CustomPollerAssignmentID=ca.CustomPollerAssignmentID)
JOIN customPollerS cp on ca.CustomPollerID=cp.CustomPollerID
WHERE cp.UniqueName='snapmirrorMirrorTimestamp'
) tbl4 on n.NodeID = tbl4.NodeID
【问题讨论】:
-
尝试在不转换为 DATETIME 的情况下执行 SELECT,看看是否有任何值不是有效日期。
-
另外,不要放置整个 SELECT,而是仅提供导致问题的那些部分(即与相关字段相关)。
-
您的图片显示状态列填充了值“未知”。这是 tbl4.Status 您正在尝试转换为日期时间吗?
-
@openshac 不,未知数是不同的值。我试图转换 TimeStamp 列,因为它只是一个文本字符串,不是正确的日期时间,如果 Timediff 列大于 6,我想在该日期时间发出警报。
-
我应该说 - 我试图将字符串 TimeStamp 转换为日期时间并将其转储到格式正确的 DATE 列中
标签: sql sql-server