# How do I count distinct values in SQL?

## How do I count distinct values in SQL?

To **count** the number of different **values** that are stored in a given column, you simply need to designate the column you pass in to the **COUNT** function as **DISTINCT** . When given a column, **COUNT** returns the number of **values** in that column. Combining this with **DISTINCT** returns only the number of **unique** (and non-NULL) **values**.

## Can we use distinct with Count in SQL?

Yes, you **can use COUNT**() and **DISTINCT** together to display the **count** of only **distinct** rows. ... If you **do** not **use DISTINCT**, then **COUNT**() function gives the **count** of all rows.

## How is distinct count calculated?

You can use the combination of the **SUM** and COUNTIF functions to **count unique** values in Excel. The syntax for this combined **formula** is = **SUM**(IF(1/COUNTIF(data, data)=1,1,0)). Here the COUNTIF **formula counts** the number of times each value in the range appears.

## What is distinct count?

**COUNT**() with the **DISTINCT** clause removes duplicate rows of the same data in the result set. It also removes 'NULL' values in the result set. The result set should only be one row, an integer/number of the column you're **counting distinct** values of. ...

## What is difference between count and distinct count?

What's the **difference**? Hi, **Count** would show a result of all records while **count distinct** will result in showing only **distinct count**. For instance, a table has 5 records as a,a,b,b,c then **Count** is 5 while **Count distinct** is 3.

## How do I turn on distinct counts in Excel?

**To get the distinct count in the Pivot Table, follow the below steps:**

- Right-click on any cell in the '
**Count**of Sales Rep' column. - Click on Value Field Settings.
- In the Value Field Settings dialog box, select '
**Distinct Count**' as the type of calculation (you may have to scroll down the list to find it). - Click OK.

## Why do I not have distinct count in pivot table?

To **get distinct count** in the **pivot table**, ... In the create **pivot** dialog, enable “Add this data to data model” option. Once you **have** the **pivot table** canvas, add the product (or any other field for which you want to calculate **distinct count**) to the **values** area. Right click on the **values**, go to “**Value** field settings”.

## How can I count duplicates in Excel?

See screenshot: Tip: If you want to **count** the **duplicates** in the whole Column, use this formula =COUNTIF(A:A, A2) (the Column A indicates column of data, and A2 stands the cell you want to **count** the frequency, you can change them as you need).

## How do I get Powerpivot in Excel?

**How to Get the Excel Power Pivot Add-in**

- Open
**Excel**. - Select File > Options.
- Select Add-Ins.
- Select the Manage dropdown menu, then select COM Add-ins.
- Select
**Go**. - Select Microsoft
**Power Pivot**for**Excel**. - Select OK. The
**Power Pivot**tab is added to**Excel**.

## How do you do linear trends in Excel?

**Calculate trends by adding a trendline to a chart**

- Click the chart.
- Click the data series to which you want to add a
**trendline**or moving average. - On the Layout tab, in the Analysis group, click
**Trendline**, and then click the type of regression**trendline**or moving average that you want.

## Is PowerPivot available in Office 365?

Previously in the 2016 version of **Office 365**, you needed to have purchased the **Office** Pro Plus or **Office 365** E3 to have access to **Power Pivot** within Excel, as I discuss in detail here. You can check if your version of **Office 365** has **Power Pivot available** by clicking on the **Microsoft Office** Support page here.

## How do I know if I have PowerPivot?

The easiest **check** is just to look at your Excel Ribbon. **If** you can see a tab that says **PowerPivot** you **have** it and it is switched on. **If** not you may still **have** it but **need** to switch it on.

## Is PowerPivot available in Excel 2019?

**Power Pivot** is NOT included with any of the following: Office Home & Business 2013. Office Home & Business 2016. Office for Mac. Office for **Android**.

## Is PowerPivot available in Excel 2016?

**Power Pivot** is a feature of Microsoft **Excel** that was introduced as an add-in to **Excel** 2010 and 2013, and is now a native feature for **Excel 2016** and 365.

## Where is power pivot Excel 2016?

STEP 1: Click on the **Power Pivot** Tab in Menu Ribbon. STEP 2: Select the Manage option under Data Model. STEP 3: In the **Power Pivot** window, Go to Home > PivotTable. STEP 4: In the Create PowerTable dialog box, Select New Worksheet and click OK.

## Which Excel version has Powerpivot?

**Power Pivot** is a feature of Microsoft **Excel**. It is available as an add-in in **Excel** 2010, 2013 in separate downloads, and as an add-in included with the **Excel** 2016 program.

## How do you create a hierarchy in Excel?

**Follow these steps:**

- Open the Power Pivot window.
- Click Home > View > Diagram View.
- In Diagram View, select one or more columns in the same table that you want to place in a
**hierarchy**. ... - Right-click one of the columns you've chosen.
- Click
**Create Hierarchy**to**create**a parent**hierarchy**level at the bottom of the table.

## Can I make an org chart in Excel?

The easiest way to **create an org chart in Excel** is to use the SmartArt feature. ... Open a blank worksheet in **Excel** and click the Insert tab (or choose Insert from the drop-down menu). Click SmartArt, click **Hierarchy**, click **Organization Chart**.

## How do I group data in Excel?

Select the **data** (including any summary rows or columns). On the **Data** tab, in the Outline **group**, click **Group** > **Group** Rows or **Group** Columns. Optionally, if you want to outline an inner, nested **group** — select the rows or columns within the outlined **data** range, and repeat step 3.

## How do I divide a column in Excel?

**To divide columns in Excel, just do the following:**

**Divide**two**cells**in the topmost row, for example: =A2/B2.- Insert the formula in the first cell (say C2) and double-click the small green square in the lower-right corner of the cell to copy the formula down the
**column**. Done!

## Can you collapse columns in Excel?

Click the Data tab. Click Group. Select **Columns** and click OK. Click – to **collapse**.

## How do you expand all columns to collapse in Excel?

**How to expand all collapsed columns or rows in Excel?**

- Select the whole sheet, click Data > Ungroup > Clear Outline to display
**all collapse columns**and rows which are grounded by the Group function. - Select the data range you want to
**expand**the data, click Data > Filter to disable the Filter function, then**all cells**have been displayed at once.

## Can you make rows collapse in Excel?

Select any cell in **one** of the **rows you** want to group. Go to the Data tab > Outline group, click the arrow under Group, and select Auto Outline.

## How do you increase rows in Excel?

**To modify all rows or columns:**

- Locate and click the Select All button. ...
- Position the mouse over a
**row**line so the white cross becomes a double arrow . - Click, hold, and drag the mouse to
**increase**or decrease the**row**height. ... - Release the mouse when you are satisfied with the new
**row**height for the worksheet.

## How do I do a drop down in Excel?

**Create a drop-down list**

- Select the cells that you want to contain the lists.
- On the ribbon, click DATA > Data Validation.
- In the dialog, set Allow to List.
- Click in Source, type the text or numbers (separated by commas, for a comma-delimited list) that you want in your
**drop**-**down**list, and click OK.

## How do I view all rows in Excel?

**How to unhide all rows in Excel**

- To unhide
**all**hidden**rows in Excel**, navigate to the "Home" tab. - Click "Format," which is located towards the right hand side of the toolbar.
- Navigate to the "Visibility" section. ...
- Hover over "Hide & Unhide."
- Select "Unhide
**Rows**" from the**list**.

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