Handling empty fields
SELECT Name,
SUM(Switch([Date] = DateAdd('d', - 7, DATE ()), NetAmount) )AS DAY1
FROM Customer
GROUP BY Name
My question is how to return the value 0 when the date is not present (an empty field). Should I use SWITCH
or IIF
or something else?
ms-access
bumped to the homepage by Community♦ 6 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
add a comment |
SELECT Name,
SUM(Switch([Date] = DateAdd('d', - 7, DATE ()), NetAmount) )AS DAY1
FROM Customer
GROUP BY Name
My question is how to return the value 0 when the date is not present (an empty field). Should I use SWITCH
or IIF
or something else?
ms-access
bumped to the homepage by Community♦ 6 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Use IIf or perhaps Nz()
– Max Vernon
Sep 29 '13 at 9:28
Do you want to return all dates or a set of dates even though you might not have it? If so, then I would suggest looking at a calendar table to store the list of dates, then you could join to that table and return all dates that you need.
– Taryn♦
Sep 29 '13 at 12:38
add a comment |
SELECT Name,
SUM(Switch([Date] = DateAdd('d', - 7, DATE ()), NetAmount) )AS DAY1
FROM Customer
GROUP BY Name
My question is how to return the value 0 when the date is not present (an empty field). Should I use SWITCH
or IIF
or something else?
ms-access
SELECT Name,
SUM(Switch([Date] = DateAdd('d', - 7, DATE ()), NetAmount) )AS DAY1
FROM Customer
GROUP BY Name
My question is how to return the value 0 when the date is not present (an empty field). Should I use SWITCH
or IIF
or something else?
ms-access
ms-access
edited Sep 29 '13 at 7:13
Paul White♦
53.8k14286459
53.8k14286459
asked Sep 29 '13 at 6:42
MohankumarMohankumar
1
1
bumped to the homepage by Community♦ 6 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
bumped to the homepage by Community♦ 6 mins ago
This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Use IIf or perhaps Nz()
– Max Vernon
Sep 29 '13 at 9:28
Do you want to return all dates or a set of dates even though you might not have it? If so, then I would suggest looking at a calendar table to store the list of dates, then you could join to that table and return all dates that you need.
– Taryn♦
Sep 29 '13 at 12:38
add a comment |
Use IIf or perhaps Nz()
– Max Vernon
Sep 29 '13 at 9:28
Do you want to return all dates or a set of dates even though you might not have it? If so, then I would suggest looking at a calendar table to store the list of dates, then you could join to that table and return all dates that you need.
– Taryn♦
Sep 29 '13 at 12:38
Use IIf or perhaps Nz()
– Max Vernon
Sep 29 '13 at 9:28
Use IIf or perhaps Nz()
– Max Vernon
Sep 29 '13 at 9:28
Do you want to return all dates or a set of dates even though you might not have it? If so, then I would suggest looking at a calendar table to store the list of dates, then you could join to that table and return all dates that you need.
– Taryn♦
Sep 29 '13 at 12:38
Do you want to return all dates or a set of dates even though you might not have it? If so, then I would suggest looking at a calendar table to store the list of dates, then you could join to that table and return all dates that you need.
– Taryn♦
Sep 29 '13 at 12:38
add a comment |
1 Answer
1
active
oldest
votes
Take a look at this one from msdn:
http://msdn.microsoft.com/en-us/library/office/aa172237%28v=office.11%29.aspx
It shows ways to handle null.
From what you explain - I'd go with IIF
add a comment |
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1 Answer
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Take a look at this one from msdn:
http://msdn.microsoft.com/en-us/library/office/aa172237%28v=office.11%29.aspx
It shows ways to handle null.
From what you explain - I'd go with IIF
add a comment |
Take a look at this one from msdn:
http://msdn.microsoft.com/en-us/library/office/aa172237%28v=office.11%29.aspx
It shows ways to handle null.
From what you explain - I'd go with IIF
add a comment |
Take a look at this one from msdn:
http://msdn.microsoft.com/en-us/library/office/aa172237%28v=office.11%29.aspx
It shows ways to handle null.
From what you explain - I'd go with IIF
Take a look at this one from msdn:
http://msdn.microsoft.com/en-us/library/office/aa172237%28v=office.11%29.aspx
It shows ways to handle null.
From what you explain - I'd go with IIF
answered Sep 30 '13 at 5:37
Allan S. HansenAllan S. Hansen
77148
77148
add a comment |
add a comment |
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Use IIf or perhaps Nz()
– Max Vernon
Sep 29 '13 at 9:28
Do you want to return all dates or a set of dates even though you might not have it? If so, then I would suggest looking at a calendar table to store the list of dates, then you could join to that table and return all dates that you need.
– Taryn♦
Sep 29 '13 at 12:38