How to get the count of 2 values in the same column, in the same table?

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I have a dataset about chess games, and in the winner column there are only 2 values: 'white' and 'black'. I want to show COUNT(winner) as WHITE_WINS and COUNT(winner) as BLACK_WINS. I tried inner joining the table by itself, however couldn't get the correct SQL query to do the job. How can I get a table like:

WHITE_WINS | BLACK_WINS 5986 ......................... 5893


Use conditional aggregation:

SELECT
    COUNT(CASE WHEN winner = 'white' THEN 1 END) AS WHITE_WINS,
    COUNT(CASE WHEN winner = 'black' THEN 1 END) AS BLACK_WINS
FROM yourTable;

Multiple COUNTs over the same column, I have a table (PostgreSQL 9.6) containing 2.6 million+ timestamped rows associated with account identifiers, and for any given identifier, I want� 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.Claims GROUP BY CompanyName ;


use sum()

select 
    sum(case when winner='white' then 1 else 0 end) as white,
    sum(case when winner='black' then 1 else 0 end) as black
from tableA

How to get count for different columns on same table, It's easiest with SUM() and a CASE statement: select CompanyName, sum(case when StatusID=1 then 1 else 0 end) as TotalOpenClaims,� Count same or duplicate values only once in a column with an easy feature. With Kutools for Excel ’s Count cells with unique values (include the first duplicate) utility, you can quickly count the number of the same values only once in a column without remebering any formulas. Note:To apply this Count cells with unique values (include the first duplicate), firstly, you should download the Kutools for Excel, and then apply the feature quickly and easily.


Use below one.

SELECT COUNT(CASE 
            WHEN winner = 'white'
                THEN 1
            ELSE 0
            END) AS WHITE_WINS
    ,COUNT(CASE 
            WHEN winner = 'black'
                THEN 1
            ELSE 0
            END) AS BLACK_WINS
FROM ChessTable;

Solved: Distinct Count based on 2 columns in same table, Distinct Count based on 2 columns in same table Go to Solution. If you're trying to use this value in a slicer, just add calculated columns to� The 1st Count is the over-all total. And then the 12 others are filtered by Color. I can get my results by doing multiple Counts all in one query, but this gives me 13 rows of data. The goal here is to get everything on just one row. So, almost like each count would be its own column. Here is an example of the data model


PostgreSQL COUNT Function: Counting Rows That Satisfy a , The COUNT() function is an aggregate function that allows you to get the number When you apply the COUNT(*) function to the entire table, PostgreSQL has to at the same time, there is no direct way for COUNT(*) function to count across the COUNT(DISTINCT column) returns the number of unique non-null values in� Suppose you have a product list like shown in the screenshot below. You want to get a count of items that are in stock (value in column B is greater than 0) but have not been sold yet (value is column C is equal to 0). The task can be accomplished by using this formula: =COUNTIFS(B2:B7,">0", C2:C7,"=0") And the count is 2 ("Cherries" and "Lemons"):


MySQL 8.0 Reference Manual :: 3.3.4.8 Counting Rows, Counting the total number of animals you have is the same question as “How COUNT(*) | +--------+----------+ | Benny | 2 | | Diane | 2 | | Gwen | 3 | | Harold | 2 | +-- ------+----------+ You need not retrieve an entire table when you use COUNT() . If you name columns to select in addition to the COUNT() value, a GROUP BY� COUNT () function. The SQL COUNT () function returns the number of rows in a table satisfying the criteria specified in the WHERE clause. It sets the number of rows or non NULL column values. COUNT () returns 0 if there were no matching rows.


Documentation: 8.2: Joins Between Tables, Thus far, our queries have only accessed one table at a time. Queries can access multiple tables at once, or access the same table in such a way that of all rows in the cities table, and select the pairs of rows where these values match. It is widely considered good style to qualify all column names in a join query, so that� You can use the IF and COUNT functions together; that is, you first use the IF function to test a condition and then, only if the result of the IF function is True, you use the COUNT function to count cells.