Quick Answer: How Can I Delete Duplicate Rows?

How do you delete duplicates without deleting rows?

Remove duplicates but keep rest of row values with Filter With a formula and the Filter function, you can quickly remove duplicates but keep rest.


Click Data > Filter to disable Filter, and remove the formulas as you need.

You can see all duplicates have been removed and the rest of values are kept in the row..

Is it possible to remove the duplicate data row wise?

If you want to delete all duplicate rows in the worksheet, just hold down Ctrl + A key to select the entire sheet. 2. On Data tab, click Remove Duplicates in the Data Tools group. Note: With this function, you can also remove rows with the same values in certain columns.

What causes duplicate rows in SQL?

Some of the rows in the result table might be duplicate. … If you do not include DISTINCT in a SELECT clause, you might find duplicate rows in your result, because SQL returns the JOB column’s value for each row that satisfies the search condition. Null values are treated as duplicate rows for DISTINCT.

How do I delete duplicates but keep one?

Tip: You also can remove all duplicates but keep one with Select Duplicate & Unique Cells like this: Select all the unique values including the first duplicates, and then copy them by pressing Ctrl + C and paste to another location by Ctrl + V.

How can I delete duplicate rows in mysql?

DELETE FROM [table_name] WHERE row_number > 1; In our example dates table, the command would be: DELETE FROM dates WHERE row_number > 1; The output will tell you how many rows have been affected, that is, how many duplicate rows have been deleted.

Does excel remove duplicates keep first?

Excel always keeps the first data set of a duplicated row. All consecutive rows are removed.

How do you delete duplicate rows in SQL?

To delete the duplicate rows from the table in SQL Server, you follow these steps:Find duplicate rows using GROUP BY clause or ROW_NUMBER() function.Use DELETE statement to remove the duplicate rows.

How do I select duplicate rows in SQL?

Using GROUP BY clause to find duplicates in a table. How it works: First, the GROUP BY clause groups the rows into groups by values in both a and b columns. Second, the COUNT() function returns the number of occurrences of each group (a,b).

How do I eliminate duplicate rows in Excel and keep the highest value?

Therefore, if you sort the data set first with the duplicate column as A-Z, then add a layer with the values column sorted as Highest – Lowest, then when you remove duplicates, automatically, you get to keep the duplicate with the highest value and remove all the rest.

How do I remove duplicate rows from one column?

Remove duplicate valuesSelect the range of cells, or ensure that the active cell is in a table.On the Data tab, click Remove Duplicates .In the Remove Duplicates dialog box, unselect any columns where you don’t want to remove duplicate values. … Click OK, and a message will appear to indicate how many duplicate values were removed.

How do I remove duplicate rows in select query?

When the result set from a SELECT statement contains duplicate rows, you may want to remove them and keep every row data to be unique for a column or combination of columns. You can use the DISTINCT or DISTINCTROW identifier to eliminate duplicate records.