WebFor example, in the following code, two expressions including the IIf function are necessary to return the desired result. The first expression including the IIf function is used to check the value of a variable and convert it to zero if it is Null. varTemp = IIf (IsNull (varFreight), 0, varFreight) varResult = IIf (varTemp > 50, "High", "Low") WebJan 18, 2024 · IIF is a function, it generates a value but it can't change a field. To do that you would need to run an update query. What you can do, in an unbound control in a form, or a new column in a query is =IIF ( [Quantity]=0,TRUE,FALSE) and then label that control/new column as "In Stock" but then it isn't a field it's a calculation. – Harassed Dad
IIf Function - Microsoft Support
WebThe InStr function syntax has these arguments: Tip: In Access 2010, the Expression Builder has IntelliSense, so you can see what arguments your expression requires. Settings The compare argument settings are: Return Values Remarks The InStrB function is used with byte data contained in a string. WebJan 29, 2014 · If so, you're trying to set the value of [HOME_CITY] based on the value of [HOME_CITY] - a circular reference, which Access can't do! I'd suggest keeping … simply to good
Work with Expressions and the Expression Builder CustomGuide
WebJan 22, 2015 · There's quite a few issues with your expression. As you mention, "Generic Rx" is the value but you have it set up as if it was a table looking for [Order Qty] field. You must equate Material Group Name to the string value. Also, the IIF () requires three arguments (condition,if true, if false) which you only have two arguments. – Parfait WebDec 8, 2016 · You've got this mixed up. Format does what its name implies, formats a date value. Thus it always returns a string, not a date value. So in Format("12/8/2016 6:00:00AM", "mm/dd/yyyy hh:nn:ss am/pm") "12/8/2016 6:00:00AM" is first casted to a date value using your settings in Windows, then Format returns a formatted string, which … WebAlthough the Expression Builder is available from many locations in Access, the most consistent way to display it is to put focus on a property box that takes an expression, such as Control Sourceor Default Value, … simply to go catering