How To Remove Duplicates In Power Query?

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.

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How do I find duplicates in power query?

To check the data set for duplicate records, select all of the columns in Power Query. To do so, hold down the Shift key while you click each column. Then, choose Keep Duplicates from the Keep Rows dropdown. Figure E shows the result.

What is the easiest way to remove duplicates?

Remove duplicate values

  1. Select the range of cells that has duplicate values you want to remove. Tip: Remove any outlines or subtotals from your data before trying to remove duplicates.
  2. Click Data > Remove Duplicates, and then Under Columns, check or uncheck the columns where you want to remove the duplicates.
  3. Click OK.

Why does power query duplicate rows?

If so then the typical issue is that you have not specified the correct columns to match on in the Merge Queries Step definition. If the combination of columns you have chosen on at least one side of the Merge are not unique, then duplicated rows will appear on the subsequent Expand step.

How do you keep duplicates in power query?

Keep Duplicate Records In Power Query

  1. Step 1: Go to Power Query Editor from Power BI Desktop. Get Data > Excel file > Load > Excel Data > Home > Edit Queries.
  2. Step 2: Keep the duplicate rows in Power Query Editor. Go to Home > Keep Rows button > Keep Duplicates option.
  3. Step 3: Close & Apply Changes.

How do I delete both duplicates?

Note: If you need to remove the whole rows of the duplicate values, please check Select entire rows in the Select Duplicate & Unique cells dialog box, and all the duplicate rows are selected immediately, then click Home > Delete > Delete Sheet Rows, and all the duplicate rows will be removed.

How do I manage duplicate records in Salesforce?

To manage duplicates that aren’t surfaced by a duplicate rule, create a duplicate record set.

  1. On a duplicate record set list view, click New.
  2. Specify a duplicate rule (in the Duplicate Rule field) or a duplicate job (in the Parent field).
  3. In Lightning Experience, in the Related tab, click New.

Which key is used to remove duplicate values from a column in the result set of a query?

Answer : DISTINCT. The SQL DISTINCT keyword is used after the SELECT statement and is used to eliminate all the duplicate records and fetch the unique records.

What is duplicate rule in Salesforce?

A duplicate rule defines what happens when a user views a record with duplicates or starts creating a duplicate record. Salesforce provides standard duplicate rules for business and person accounts, contacts, and leads. You can also create duplicate rules.

How do you delete duplicates in SQL query?

HAVING COUNT(*) > 1;

  1. In the output above, we have two duplicate records with ID 1 and 3.
  2. To remove this data, replace the first Select with the SQL delete statement as per the following query.
  3. SQL delete duplicate Rows using Common Table Expressions (CTE)
  4. We can remove the duplicate rows using the following CTE.

How do you hide duplicates in Access query?

Hide duplicate values in a grouped Access report

  1. With the report in Design view, double-click the OrderID control to launch the properties sheet.
  2. Set the Hide Duplicates property to Yes.

How do I remove duplicates based on criteria?

Filter for unique values or remove duplicate values

  1. To filter for unique values, click Data > Sort & Filter > Advanced.
  2. To remove duplicate values, click Data > Data Tools > Remove Duplicates.
  3. To highlight unique or duplicate values, use the Conditional Formatting command in the Style group on the Home tab.

Does remove duplicates remove both?

If you want to remove duplicate data from a list you can use Remove Duplicates function in excel directly, then the unique data will be saved in the list, the duplicate one will be removed.

How do you remove duplicates but keep rest of the row values in Excel?

Remove duplicates but keep rest of row values with Filter

  1. Select a blank cell next to the data range, D2 for instance, type formula =A3=A2, drag auto fill handle down to the cells you need.
  2. Select all data range including the formula cell, and click Data > Filter to enable Filter function.

How do you delete the second instance of the duplicate record in Excel?

Click the Data tab. Click Remove Duplicates in the Data Tools group. Because you’ve selected a single column in a contiguous data range, Excel will ask you to confirm your selection. In this case, click the Continue With The Current Selection option, and then click Remove Duplicates.

How do you prevent duplicates in a record?

Here are three ways to use a duplicate rule to handle duplicates, using leads as an example.

  1. Alert sales reps when they’re about to create a duplicate lead.
  2. Block sales reps from creating duplicate leads.
  3. Prevent reps from creating duplicates of records they don’t have permission to view.

How do you prevent duplicate records in Salesforce?

Preventing duplicate records in Salesforce based on a single field can be achieved using a Set that can store the values of that specific field from all existing records and compare it with the list of new records that are going to be inserted.

How do you prevent duplicate names in Salesforce?

How to configure duplication rules:

  1. Go to Setup, in the QuickFind type Duplication Rules.
  2. Select New Rule and the object you want.
  3. Enter a name and description.
  4. Select the record-level security required:
  5. Set the action you want to happen when records match.

Which keyword removes duplication of data?

The DISTINCT keyword
If I type Listing 4.6 to list the states where the authors live, the result, Figure 4.6, contains unneeded duplicates. The DISTINCT keyword eliminates duplicate rows from a result. Note that the columns of a DISTINCT result form a candidate key (unless they contain nulls).

Which keyword is used to eliminate duplicate values in an SQL select query?

The SQL DISTINCT keyword
The SQL DISTINCT keyword is used in conjunction with the SELECT statement to eliminate all the duplicate records and fetching only unique records.

How can I delete duplicate rows in SQL Server without primary key?

So to delete the duplicate record with SQL Server we can use the SET ROWCOUNT command to limit the number of rows affected by a query. By setting it to 1 we can just delete one of these rows in the table. Note: the select commands are just used to show the data prior and after the delete occurs.