Hi Adam and all, I don't get it=). How do I input the second daterange in this query? Also, I have the ID from table1. Its known in the query.
Wouldn't I need to use a UNION for this kind of query? Håkan Jacobsson - System Developer ---------------------------------------------------------------- RELEVANT TRAFFIC EUROPE AB, Riddarg 17D, SE-114 57 Sthlm, Sweden Mobile (+46) 736 56 97 58 Direct (+46) 8 56 24 98 05 Phone to office (+46) 8 678 97 50 || Fax (+46) 8 661 19 22 -----Ursprungligt meddelande----- Från: Adam Rich [mailto:[EMAIL PROTECTED] Skickat: den 28 januari 2008 15:22 Till: Håkan Jacobsson; pgsql-general@postgresql.org Ämne: RE: [GENERAL] Getting the count(*) from two tables and two date ranges in same query > Resulting in 4 columns in the ResultSet like: > > count(*)_from_table2_between_fromdate1_and_todate1 = X > count(*)_from_table2_between_fromdate2_and_todate2 = Y > count(*)_from_table3_between_fromdate1_and_todate1 = Z > count(*)_from_table3_between_fromdate2_and_todate2 = V > > Is this possible? Select t1.id, sum(case when t2.date between d1 and d2 then 1 else 0 end) as sum1, sum(case when t3.date between d1 and d2 then 1 else 0 end) as sum2 from t1, t2, t3 where t1.id=t2.id and t2.id = t3.id group by t1.id ---------------------------(end of broadcast)--------------------------- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match
