Sql server 添加两个时间(HH:MM)列
我有两列时间,格式为Sql server 添加两个时间(HH:MM)列,sql-server,tsql,Sql Server,Tsql,我有两列时间,格式为HH:MM。例如,第1列的值为149:10,第2列的值为110:20 我想添加这两列,并希望输出结果的格式为HH:MM,因为给定的值无法存储到TIME数据类型中,它将抛出如下错误: DECLARE @TimeStamp1 AS TIME = '149:10'; SELECT @TimeStamp1; 因此,您的输入可能是varchar 我用相同的数据尝试了一种方法: DECLARE @TimeStamp1 AS VARCHAR(20) = '149:40'; DECLAR
HH:MM
。例如,第1列的值为149:10,第2列的值为110:20
我想添加这两列,并希望输出结果的格式为
HH:MM
,因为给定的值无法存储到TIME
数据类型中,它将抛出如下错误:
DECLARE @TimeStamp1 AS TIME = '149:10'; SELECT @TimeStamp1;
因此,您的输入可能是varchar
我用相同的数据尝试了一种方法:
DECLARE @TimeStamp1 AS VARCHAR(20) = '149:40';
DECLARE @TimeStamp2 AS VARCHAR(20) = '110:40';
SELECT CAST(
CAST(PARSENAME(REPLACE(@TimeStamp1, ':', '.'), 2) AS INT) +
CAST(PARSENAME(REPLACE(@TimeStamp2, ':', '.'), 2) AS INT) +
((CAST(PARSENAME(REPLACE(@TimeStamp1, ':', '.'), 1) AS INT) + CAST(PARSENAME(REPLACE(@TimeStamp2, ':', '.'), 1) AS INT)) / 60) AS VARCHAR (20))
+ ':' +
CAST((
(CAST(PARSENAME(REPLACE(@TimeStamp1, ':', '.'), 1) AS INT) +
CAST(PARSENAME(REPLACE(@TimeStamp2, ':', '.'), 1) AS INT)) % 60) AS VARCHAR (20)) AS Result;
Result
--------
260:20
下面的查询应该可以工作
declare @s1 varchar(max), @s2 varchar(max)
select @s1='149:50',@s2='110:50'
SELECT
CAST(
CAST(LEFT(@s1,CHARINDEX(':',@s1)-1) AS INT) +
CAST(LEFT(@s2,CHARINDEX(':',@s2)-1) AS INT) +
(CAST(RIGHT(@s1,LEN(@s1)-CHARINDEX(':',@s1)) AS INT) + CAST(RIGHT(@s2,LEN(@s2)-CHARINDEX(':',@s2)) AS INT))/60
as nvarchar)
+':'+
CAST(
(CAST(RIGHT(@s1,LEN(@s1)-CHARINDEX(':',@s1)) AS INT) +
CAST(RIGHT(@s2,LEN(@s2)-CHARINDEX(':',@s2)) AS INT))
%60
AS nvarchar)
只是另一种选择
Declare @YourTable table (column1 varchar(25),column2 varchar(25))
Insert Into @YourTable values
('149:10','110:20')
Select A.*
,TotalTime = Format(B.Sec/3600 ,'0' )
+Format(B.Sec%3600/60,':00')
From @YourTable A
Cross Apply (values (
(3600*parsename(replace(column1,':','.'),2)+60*parsename(replace(column1,':','.'),1))
+(3600*parsename(replace(column2,':','.'),2)+60*parsename(replace(column2,':','.'),1))
)
) B (sec)
返回
column1 column2 TotalTime
149:10 110:20 259:30
149和110不匹配,请解释。
149:10
存储为Varchar
?请检查我的回答我不知道是谁对这个问题投了赞成票。我不认为知道149:10是Varchar会有帮助。问题是149:10分钟:秒或HH:MM格式,数据类型是什么?