On Fri, 4 Apr 2003, Ali Adams wrote:
> Dear All,
>
> I am new to Relational Databases and SQL and my background in ODBs is clouding my way to solving what seems to be a
simpleproblem. I am sure many of you have met it many times.
>
> OK, I have a table as follows:
>
>
> ID Machine Date Withdrawals
> 1 1 01/01/2003 1101
> 2 2 01/01/2003 2101
> 3 3 01/01/2003 3101
>
> 4 1 02/01/2003 1102
> 5 2 02/01/2003 2102
>
> 6 1 03/01/2003 1103
> 7 3 03/01/2003 3103
>
> 8 2 04/01/2003 2104
> 9 4 04/01/2003 4104
>
> And i would like to create a monthly withdrawals report as follows:
>
> Machine Day1 Day2 Day3 Day4 .............................................. Day31
> 1 11 12 13 0 0
> 2 21 22 0 24 0
> 3 31 0 33 0 0
> 4 0 0 0 0 0
>
> Can you please help?
What you need is a table that has all the dates you want a report on
already in it to join against. Just something like:
day
---
1
2
3
4
5
6
7
...
29
30
31 <- or fewer for other months.
Just make a temp table to hold the days. Then join against that using
extract().
If you get stuck let us know.
