When to use or criteria in access query?
To see information when either two or more alternate criteria are satisfied, use the or criteria rows in the Access query design grid. If you’d like a refresher, see applying criteria to a query. For example, if a business has customers in several different countries and they are running a promotion only for customers in France, UK and USA.
How to add alternate criteria to a query?
Add the alternate criteria in the or row and if you have more than one use the empty rows below, and click Run. Press CTRL+S to save the query. Another example of the OR criteria: Find employees who work in the Chicago branch office OR employees whose birthday falls on a specific date: 1. The City criterion is specified in the Criteria row.
How to combine the criteria and or rows?
Criteria specified in the Criteria and or rows are combined using the OR operator, as shown below: It is possible to specify more alternatives, by using the empty rows below the or row. Tip: If the criteria are temporary or changes often, a better option is to filter for the query result.
How to make a formula with multiple criteria?
Instead, you could use a formula using a combination of SUMPRODUCT, INDEX and ROW functions, such as this one: =INDEX (C3:C13,SUMPRODUCT ((B3:B13=C16)* (D3:D13=C18)*ROW (C3:C13)),0) You use the SUMPRODUCT function to find out the row where both criteria are met, and return the corresponding row number using the ROW function.
Which is best practice when working with Power Query?
Some connectors will take advantage of your filters through query folding, as described in Power Query query folding . It’s also a best practice to filter out any data that isn’t relevant for your case.
What to do when there are too many columns in a query?
If your query has a dynamic number of columns, but you only need to select specific columns from your dataset, you can use the Choose columns feature. To learn more about choosing or removing columns, see Choose or remove columns.