RE: Trouble with LEFT JOIN

2015-09-25 Thread Adrian Beech
Hi There, If I interpreted what you are trying to do is to return all the rows from Challenge and reference Patrocinio excluding those rows in Patrocinio where PTRN_ID is 1? Not sure if the below is possible in MySQL but I've used this in other places when doing a left join and needing to

Using a query as a source for another query?

2002-10-28 Thread Adrian Beech
G'day all, Is it possible to use a query as a source for another query? For example... Query 1: SELECT COUNT(*) AS TotalSurveys, SurveyDate FROM Surveys GROUP BY SurveyDate; Query 2: SELECT MIN(TotalSurveys) AS MinSurveys, MAX(TotalSurveys) AS MaxSurveys FROM Query 1; I am using 3.23.53 on a