Can I use distinct with multiple columns?

Can I use distinct with multiple columns?

Answer. Yes, the DISTINCT clause can be applied to any valid SELECT query. It is important to note that DISTINCT will filter out all rows that are not unique in terms of all selected columns.

How do you find the distinct combination of two columns?

DISTINCT on multiple columns

  1. Sample Select statement.
  2. Select with distinct on two columns.
  3. Select with distinct on three columns.
  4. Select with distinct on all columns of the first query.
  5. Select with distinct on multiple columns and order by clause.
  6. Count() function and select with distinct on multiple columns.

How can I get distinct count of two columns in SQL?

Select count(distinct(col1 || col2)) from mytable where code = a. code… This code uses distinct on 2 parameters and provides count of number of rows specific to those distinct values row count.

What is distinct column?

The SELECT DISTINCT statement is used to return only distinct (different) values. Inside a table, a column often contains many duplicate values; and sometimes you only want to list the different (distinct) values.

How do I count different columns on the same table?

SELECT CompanyName, TotalOpenClaims = COUNT(CASE WHEN StatusID = 1 THEN ClaimID END), TotalClosedClaims = COUNT(CASE WHEN StatusID = 2 THEN ClaimID END), TotalReOpenedClaims = COUNT(CASE WHEN StatusID = 3 THEN ClaimID END), TotalPendingClaims = COUNT(CASE WHEN StatusID = 4 THEN ClaimID END) FROM dbo.

How do I Countif multiple columns?

In the above formula: A2:A15 is the data range that you want to use, KTE and KTO are the criteria that you want to count. 2. If there are more than two criteria that you want to count in one column, just use =COUNTIF(range1, criteria1) + COUNTIF(range2, criteria2) + COUNTIF(range3, criteria3)+…

How do you SELECT distinct from one column?

Adding the DISTINCT keyword to a SELECT query causes it to return only unique values for the specified column list so that duplicate rows are removed from the result set. Since DISTINCT operates on all of the fields in SELECT’s column list, it can’t be applied to an individual field that are part of a larger group.

How do you use two counts in a single query?

How to get multiple counts with one SQL query?

  1. SELECT distributor_id,
  3. COUNT(*) WHERE level = ‘exec’,
  4. COUNT(*) WHERE level = ‘personal’

How to select with distinct on all columns?

Example : SELECT with DISTINCT on all columns of the first query. To get the identical rows (on four columns agent_code, ord_amount, cust_code, and ord_num) once from the orders table , the following SQL statement can be used :

Can a distinct clause be added to multiple columns in SQL?

DISTINCT on multiple columns. In SQL multiple fields may also be added with DISTINCT clause. DISTINCT will eliminate those rows where all the selected fields are identical.

How to get distinct values for multiple columns in Power BI?

Despite the existence of many solutions in Power BI (Query Editor, DAX, etc), this seams to be the most elegante solution. 12-27-2018 06:10 AM I am trying to create a table that shows the person’s unique code, department and name. I am using the Summarize function and am getting duplicates.

How to find unique values between two columns in Excel?

Actually, the Kutools for Excel also provides a similar Count times a word appears formula to check and count the unique values between two columns in Excel. Please do as follows: 1. Select a blank cell beside the the first column, in our case we select the Cell B2, and click Kutools > Formula Helper > Count times a word appears.

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