SQL Query return highest date value in query
Im trying to run a query to do the following:return all of the most recent entries in the table between a given date range.Currently I am using this query SELECT id FROM schedule WHERE eventdate...
View ArticleAnswer by John Ruddell for SQL Query return highest date value in query
NOTE:you said you determine the uniqueness of each day by the three columns eventdate, resource_id, and added_on... but you only want the greatest added_on per day... so do not group by added_on.....
View ArticleAnswer by Aziz Shaikh for SQL Query return highest date value in query
You need to get the latest record for every unique combination of eventdate, resource_id, added_on, like this:SELECT schedule.* FROM schedule JOIN ( SELECT MAX(id) AS max_id FROM schedule GROUP BY...
View ArticleAnswer by RSCode for SQL Query return highest date value in query
SELECT s1.* FROM schedule s1 inner join (select max(id) as id1 from schedule WHERE eventdate BETWEEN '2014-09-01' AND '2014-09-07' group by eventdate,resource_id ) as s2 on s2.id1=s1.id It will work...
View ArticleAnswer by slek for SQL Query return highest date value in query
I think this will be the simplest query you can have. Just comment here if you have further question. SELECT MAX(id) , eventdate, Max(added_on) FROM schedule GROUP BY eventdate.This will...
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