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 …
mysql COUNT results with GROUP BY - Stack Overflow
Feb 21, 2017 · SELECT COUNT(id) FROM my_table GROUP BY first_linked_table_id, second_linked_table_id I get as results 1, 2, 3, 1 but I want 4 as a result. I tried DISTINCT but …
Using group by on two fields and count in SQL - Stack Overflow
Apr 30, 2012 · I have a table in my mysql db that has two columns: group and subgroup. See below.
mysql - Using COUNT in GROUP_CONCAT - Stack Overflow
You need to COUNT() with GROUP BY in an inner SELECT clause first and then apply GROUP_CONCAT();
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 …
sql - mysql count group by having - Stack Overflow
Nov 21, 2016 · SELECT count(*) FROM ( SELECT COUNT(Genre) AS count FROM movies GROUP BY ID HAVING (count = 4) ) AS x The inner query gets all the movies that have …
MySQL Query GROUP BY day / month / year - Stack Overflow
SELECT COUNT(id) FROM stats GROUP BY EXTRACT(YEAR_MONTH FROM record_date) EXTRACT (unit FROM date) function is better as less grouping is used and the function return …
MySQL - Conditional COUNT with GROUP BY - Stack Overflow
Mar 5, 2012 · COUNT(DISTINCT `sig_v`) AS sig, SUM(NoExt) AS hits FROM temp GROUP BY `puid` And I need to get it to only count droid_v where droid_V is greater than 0. Is it possible …
MySQL Query with count and group by - Stack Overflow
MySQL Query with count and group by Asked 12 years, 6 months ago Modified 5 years, 9 months ago Viewed 81k times
mysql - How to count the number of groups returned by a group …
May 22, 2015 · select count (*) as count from table group by foreign_id order by count This returns a number of matches for each foreign id. However what im looking for is to summarise …