FUNDAMENTALS OF COMPUTER

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USING MICROSOFT EXCEL

HOW TO INSERT DELETE COLUMNS ROWS IN EXCEL

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
To remove duplicates from a table, click ____ in the Tools group of the Design tab, and then select the columns containing the duplicates that you want to remove.
A
Scale to Fit
B
Remove Setup
C
Remove Duplicate
D
None of the above
Explanation: 

Detailed explanation-1: -If a table has duplicate rows, we can delete it by using the DELETE statement. In the case, we have a column, which is not the part of group used to evaluate the duplicate records in the table.

Detailed explanation-2: -According to Delete Duplicate Rows in SQL, you can also use the SQL RANK feature to get rid of the duplicate rows. Regardless of duplicate rows, the SQL RANK function returns a unique row ID for each row. You need to use aggregate functions like Max, Min, and AVG to perform calculations on data.

Detailed explanation-3: -On the Data tab, in the Data Tools group, click Remove Duplicates. Select one or more of the check boxes, which refer to columns in the table, and then click Remove Duplicates.

Detailed explanation-4: -Data tab → Data Tools section → Remove Duplicates. 3. Under Columns, check or uncheck the columns where you want to remove the duplicates. Then, click OK.

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