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  1. sql - How to use count and group by at the same select statement ...

    Apr 27, 2010 · I have an SQL SELECT query that also uses a GROUP BY, I want to count all the records after the GROUP BY clause filtered the resultset. Is there any way to do this directly with …

  2. Count number of records returned by group by - Stack Overflow

    Jun 16, 2016 · The group by doesn't change the number of rows though. 1 + 1 + 2 (in your example) will be the number of rows in the table. Are you looking for 3? The number of distinct groups?

  3. SQL select with GROUP BY and COUNT? - Stack Overflow

    Jul 26, 2021 · SELECT ProductID, CustomerID, COUNT(*) as C FROM Purchases GROUP BY ProductID, CustomerID HAVING C > 100 ORDER BY C DESC Better still, how would I go about …

  4. Using group by on two fields and count in SQL - Stack Overflow

    Apr 30, 2012 · Using group by on two fields and count in SQL Asked 13 years, 7 months ago Modified 2 years, 10 months ago Viewed 266k times

  5. sql - Execute count (*) on a group-by result-set - Stack Overflow

    Mar 22, 2012 · One is to group everything up in a sub query, then count those distinct rows (Christian Nunciato's answer). The second is to combine the multiple fields and count distinct values of that …

  6. sql - Selecting COUNT (*) with DISTINCT - Stack Overflow

    Count(DISTINCT program_name) AS [Count], FROM cm_production WHERE push_number = @push_number GROUP BY program_type DISTINCT COUNT(*) will return a row for each unique …

  7. sql - Counting number of grouped rows in mysql - Stack Overflow

    SELECT component, COUNT(*) OVER() as number_of_components FROM `xyz` WHERE labref = 'NDQA201303001' GROUP BY component I suppose that works with any query that use GROUP …

  8. sql - Equivalent of a COUNTIF aggregate function - Stack Overflow

    I'm building a query with a GROUP BY clause that needs the ability to count records based only on a certain condition (e.g. count only records where a certain column value is equal to 1). SELECT ...

  9. sql - GROUP BY and COUNT in PostgreSQL - Stack Overflow

    Aug 4, 2012 · The query: SELECT COUNT(*) as count_all, posts.id as post_id FROM posts INNER JOIN votes ON votes.post_id = posts.id GROUP BY posts.id; Returns n records in Postgresql: …

  10. SUM of grouped COUNT in SQL Query - Stack Overflow

    Oct 17, 2012 · GROUP BY Name UNION ALL SELECT 'SUM' Name, COUNT(1) FROM Table1 That said, I would recomend that the total be added by your presentation layer, and not by the database. …