Updating calculated fields in access No sign xxxx chat

You haven't said how you're doing these calculations, but I'm guessing that you're using them in the Properties sheet as the Control Source for the textboxes, which is why they're not being stored. Linq ;0) Never is something that probably should You haven't said how you're doing these calculations, but I'm guessing that you're using them in the Properties sheet as the Control Source for the textboxes, which is why they're not being stored. Linq ;0) Hi, Thanks, that is exactly what I was doing, putting the formula into the control source.If this is the case, you need to bind the textboxes to the appropriate fields in the underlying table and move your calcualtions into VBA code, in the After Update events, for example, of the textboxes where the supporting data for the calculations resides. If this is the case, you need to bind the textboxes to the appropriate fields in the underlying table and move your calcualtions into VBA code, in the After Update events, for example, of the textboxes where the supporting data for the calculations resides. For a temporary workaround I just added another text box which is not calculated, which does update the table I just need to manually enter the same data is as the field just before that in the form.The Expression simply goes like this: =[2010 Amount] [2011 Amount] [2012 Amount] [2013 Amount] It works, but ONLY IF there is a figure for an amount in each field for the particular Trust. Thanks, Mike =Nz([2010 Amount],0)*1 Nz([2011 Amount],0)*1 Nz([2012 Amount],0)*1 Nz([2013 Amount],0)*1" id="ctl00_m_m_i_ctl00_gr_ctl03_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="5427386" / The Nz function is the Access version of the Is Null command in SQL Server. May your days get brighter and brighter, Jim P." id="ctl00_m_m_i_ctl00_gr_ctl13_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="5427542" / In MS Access it is SELECT Nz([2011 Amount],0) as in SQL Server it would be SELECT Is Null([2011 Amount],0) You get the same result. May your days get brighter and brighter, Jim P." id="ctl00_m_m_i_ctl00_gr_ctl17_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="5427693" / The assumption is that the field [201x Amount] is defined as a numeric data type.If one of those yearly Amount fields is empty, then the calculated field displays nothing at all for that Trust. You don't have to do all the IIf statements." id="ctl00_m_m_i_ctl00_gr_ctl09_bestanswerbody" class="textarea-bestanswerhidden" name="bestanswerbody" answerbody Id="5427445" / SELECT Is Null([2011 Amount],0) You get the same result. If it is a string then it would an empty string -- "" -- which would cause problems in a sum calculation. Hope that helps, If you have more questions, please feel free to post again. The simple answer to that is because it is calculated. Because if for any reason that the values change, then you have to update many fields and rows of data in order to keep the information accurate.Hope that helps, If you have more questions, please feel free to post again. Yeah, that's what I keep reading all over when I research this problem, but if I want to store calculated values in a table, that's really my call to make, not Microsofts. What I am trying to enter is just the price paid for a group of items, then divided by the number of the items, so the calculated value is the price per item.

I have a Form for each Trust, and on the Form I have a number of (currency) fields into which we input the amount donated by that Trust in Year X.For private bookings we can organise to train on any recent version of Microsoft Access.• export records to and import records from a wide variety of sources and applications• create and work with aggregation queries• create and use a series of action queries• modify and adapt an existing form according to specific needs• create forms using a combination of wizards and manual techniques• create a navigation form for a database in Access 2013• understand and use a variety of tools that ensure the wellness of your database files• create and use macros in Access• work with a number of macro techniques• create and work with macros in forms• create some simple programming code using VBA• Importing From a Text File• Linking to an External Source A good working knowledge of Access is required; delegates should have an understanding of concepts covered in the Access Introduction/Intermediate course.This advanced Microsoft Access training course will build on your existing skills to teach you advanced techniques for making the most of Access’s functionality.Microsoft Access is a very popular and widely used database program enabling the user to manipulate data in a wide variety of ways.

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