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Old 04-08-2008, 11:13 AM
Andreww
 
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Default Re: Macro Substitution Variables in Oracle SQL

Hi Sybrand - I am a bit confused...

if I had the following code:

select count(*)
from tblCustomers
where store_code='X189';

How would I implement the solution?

Thanks for your help.

Andrew


Sybrand Bakker wrote:
> On 25 Aug 2006 04:47:57 -0700, "Andreww" <andrew.whittam@gmail.com>
> wrote:
>
> >Hi - I use Toad as my SQL interface.
> >
> >I have loads of reports which run each month or where paramaters
> >(campaign codes, store names etc) change with each report.
> >
> >As the SQL might be long and complex and the parameters to change could
> >appear all over the SQL, I was hoping there was some way I could
> >specify all the variable at the top of the script for the SQL to "pick
> >up". Thence I don't have to work through the code and chenge the
> >params.
> >
> >Anyone got any ideas?
> >
> >Thanks
> >
> >Andrew

>
> In sql*plus you can
> define param_1 = '&1'
> define param_2 = '&2'
> where &1 &2 etc (to a max of 9) are commandline parameters.
>
> Better you would
> variable param_1 <datatype>
> variable param_2 <datatype>
> begin
> aram_1 := '&1';
> aram_2 := '&2';
> end;
> /
> so you are using proper bind variables.
>
> Toad should support both methods.
>
> --
> Sybrand Bakker, Senior Oracle DBA


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