Power query remove duplicates

Keep or remove duplicate rows (Power Query)

1. To open a query, locate one previously loaded from the Power Query Editor, select a cell in the data, and then select Query > Edit. ...
2. Select a column by clicking the column header. ...
3. Select Home > Remove Rows > Remove Duplicates.

1. How do I remove duplicates from multiple columns in Power Query?
2. How do I remove duplicates in Power Query append tables?
3. How can I remove duplicate values?
4. Which keyword eliminate duplicate data from a query?
5. How do you prevent duplicates in a query?
6. Why is my Power Query duplicating rows?
7. Can you remove duplicates in Power Query Editor?
8. How do I check if a list has duplicates?
9. What is the difference between copy and duplicate in Power Query?
10. Can you remove duplicates across multiple columns?
11. Can you remove duplicates based on two columns?
12. Why won t remove duplicates work?
13. How do I remove duplicates in a column in a data frame?

How do I remove duplicates from multiple columns in Power Query?

The Remove Duplicate rows feature in Power Query also works across multiple columns. You just need to select the columns that need to be distinct. For example, choosing "PO" and "Decision" or choosing, "PO", "Decision" and "Date". Please note that Power Query will keep the First Distinct result instead of Group By.

How do I remove duplicates in Power Query append tables?

For the two lists, select "Append as new", then select "Remove rows"->"Remove duplicates". For the two lists, select "Append as new", then select "Remove rows"->"Remove duplicates". Assuming your doing this Power Query.

How can I remove duplicate values?

To remove duplicate values, click Data > Data Tools > Remove Duplicates. To highlight unique or duplicate values, use the Conditional Formatting command in the Style group on the Home tab.

Which keyword eliminate duplicate data from a query?

The DISTINCT keyword eliminates duplicate rows from a result.

How do you prevent duplicates in a query?

The go to solution for removing duplicate rows from your result sets is to include the distinct keyword in your select statement. It tells the query engine to remove duplicates to produce a result set in which every row is unique. Did you know that the group by clause can also be used to remove duplicates?

Why is my Power Query duplicating rows?

If a query is returning duplicate data it's because it is referencing itself somewhere along the way. Either the original query is getting all data from the entire workbook, or your new query is.

Can you remove duplicates in Power Query Editor?

You can work with duplicate sets of values through transformations that can remove duplicates from your data or filter your data to show duplicates only, so you can focus on them. Power Query is case-sensitive.

How do I check if a list has duplicates?

For this, we will use the count() method. The count() method, when invoked on a list, takes the element as input argument and returns the number of times the element is present in the list. For checking if the list contains duplicate elements, we will count the frequency of each element.

What is the difference between copy and duplicate in Power Query?

No difference! Duplicate copies a query with all the applied steps of it as a new query; an exact copy. After creating the copy, then you can go to the source step to change the URL: Using Duplicate, you managed to copy a query with all steps in it, and then make changes in your new query.

Can you remove duplicates across multiple columns?

Remove Duplicates from Multiple Columns in Excel

Select the data. Go to Data –> Data Tools –> Remove Duplicates. In the Remove Duplicates dialog box: If your data has headers, make sure the 'My data has headers' option is checked.

Can you remove duplicates based on two columns?

Often you may want to remove duplicate rows based on two columns in Excel. Fortunately this is easy to do using the Remove Duplicates function within the Data tab.

Why won t remove duplicates work?

Remove duplicates DOES NOT work if number formats are different. It is very literal in that even if the format is different it will assume it is not a duplicate. So the numbers 10 and 10.00 will be seen as unique and not deleted.

How do I remove duplicates in a column in a data frame?

To drop duplicate columns from pandas DataFrame use df. T. drop_duplicates(). T , this removes all columns that have the same data regardless of column names.