Re: [SQL] Subquery problems

2007-06-22 Thread Masaru Sugawara
:[SQL] Subquery problems From: Masaru Sugawara [EMAIL PROTECTED] To: Ranieri Mazili [EMAIL PROTECTED] Date: 21/6/2007 13:25 On Tue, 19 Jun 2007 09:17:22 -0300 Ranieri Mazili [EMAIL PROTECTED] wrote: Hi, This reply is not accurate, but I think there are helpful hints. -- Masaru

Re: [SQL] Subquery problems

2007-06-21 Thread Masaru Sugawara
On Tue, 19 Jun 2007 09:17:22 -0300 Ranieri Mazili [EMAIL PROTECTED] wrote: Hi, This reply is not accurate, but I think there are helpful hints. -- Masaru Sugawara select C.id_production_area, B.id_machine_type, A.h_month as month, max(A.n) as div_mes,

[SQL] Subquery problems

2007-06-19 Thread Ranieri Mazili
Hello, I'm having another problem, I have a function that declares 12 variable, one per month and each them execute a select like bellow: *DIV_MES01 := (select count(distinct production_date) from production where extract(month from production_date) = '01' and extract(year from