Date-difference will give difference in the number of days, months, years etc. between any two calendar dates. Not defined by ISO/ANSI SQL, but several vendors have similar implementations.
Questions tagged [datediff]
1599 questions
0
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3 answers
DATEDIFF - How many days until Sunday
In SQL Server, trying to write a age-off report for inventory purposes. Each week, the inventory system marks thousands of rows for deletion. This takes place on Sundays @ 06:00:00 as part of weekly SQL DB purge schedule.
Using (yyyy-mm-dd…

Doctorj77
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1 answer
How to find time different with php
I am trying to find time differences between two times. This is the code I have:
$ddtcounter1="2014-03-06 20:20:30";
$ddtcounter2="2014-03-07 21:20:30";
$today = new DateTime($ddtcounter2);
$pastDate = $today->diff(new…

morha13
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Get re leaving employee's from table
This is my query I gave from month and to month for retrieve re leaving employee within that months
select
ED.EmpName,
ED.EmpNo,
OP.Dateofjoining,
ED.deactivedate,
DATEDIFF(MM,OP.Dateofjoining,ED.deactivedate) as Totalmonth
from EmployeeDetails ED…

user3264685
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0
votes
2 answers
SQL Query DATEDIFF date time fields result in minutes
Can anyone tell me how to write the SQL Query to calculate the time difference between 2 columns that are stored as DATETIME columns and get the result in minutes...
For example:
Table structure
ID, start-time, end-time
I want to do a select on a…

user3312251
- 25
- 6
0
votes
1 answer
Number of days between dates?
Dipping my toe into the world of reporting. I'm using Report Builder 3.0 and what I'm trying to do seems really easy, but I can't get it to work... I've got 2 datetime2 columns StartDate and EndDate and I want I'm trying to do is work out how many…

denimknight
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MySQL get longest gap without activity
I have this table
CREATE TABLE staff (
`id` int(11) NOT NULL AUTO_INCREMENT,
`firstname` varchar(32),
`surname` varchar(32),
`dateEnrollment` date,
`dateCompletion` date,
PRIMARY KEY (`id`)
);
INSERT INTO staff (`firstname`, `surname`,…

user3347718
- 15
- 3
0
votes
1 answer
Problems with difftime &plyr
I have the following data frame called workfile:
head(workfile)
times users signal log
14 2014-01-13 00:00:16 00250902DC7D true ON
28 2014-01-13 00:00:47 00250902DC7D true ON
42 2014-01-13…

antonio
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- 10
0
votes
2 answers
Date difference based on yyyy/mm/dd AM/PM in SQL
I am working with an equipment reservation system and need to calculate days that the equipment is being rented for so I can multiply it by the total cost per day of each reservation, then total the cost for all reservations in the query. The…

jeffreyscott
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- 5
0
votes
1 answer
Using Datediff to find range values
How can I code the bellow condition in VBScript?
>= 0 [Red] Ex.: {0,1,2,3,4...}
Between -1 and -7 [Yellow] Ex.: {-1,-2,-3,-4,-5,-6,-7} ONLY
Greater or equal than -8 [Green] Ex.: {-8,-9,-10,-11...}
I have the following code, the Mydate is a valid…

Khrys
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0
votes
1 answer
T-SQL DateDiff between the times but 1 datecolumn is 1900
I have a column that pulls in two dates, 1 of the dates has the correct date and time so I can easily compare the number of minutes between this date and GetDate() but some values have the date 01/01/1900 and then the time i need to use.
How can I…

user3219693
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votes
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SQL Server 2008: DateDiff() of Min()/ Max() not working
Could you help me out with the following query?
My goal:
For each day and for each employee select minimum datetime and the maximum datetime and get the time difference in minutes
My query :
SELECT
PersonalId, Name, LastName,
Min(TmsPrick)…

User999999
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SQL Find Age using DateDiff
Fields || Data
ID || V465
DOB || 1946-09-05
DATE_OF_DEATH || 1974-05-11
I am using this SQL but I am getting an error.
select DATEDIFF("YYYY",'DOB','DATE_OF_DEATH') where ID= 'V465'
Its SQL SERVER Management Studio…

Sick Series
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votes
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Clients with no invoices created in last 6 weeks, MySQL
I am having a hard time listing all the clients for which no invoice has been created in the last 6 weeks.Two tables are involved, client and invoice.
My current query looks like this:
select MAX(invoice.created_date) 'Last Invoice Date',…

Erind Pepi
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votes
1 answer
MySQL date difference check within a trigger
Within a trigger before I insert some data into a table, I would want it to check, whether the difference of dates of events I am entering is greater than or equal to 1 day. There can only be one event in one club taking place each day.
Sample…

Kamil Gosciminski
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votes
1 answer
What's the method for converting time from ms to days?
today = Time.now
=> 2014-01-12 22:24:39 -0500
future = Time.parse("01-03-2014")
=> 2014-03-01 00:00:00 -0500
"%2.f" % ((future - today)/60/60/24)
=> 47
How else can I get 47 days without having to do /60/60/24 ?

MrPizzaFace
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