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Article View: borland.public.vdbase.data.sql
Article #484

Re: Variable in sql file

#484
From: Steve Koterski
Date: Mon, 07 Dec 1998 00:00
23 lines
1748 bytes
On Sat, 05 Dec 1998 11:30:47 -0500, "David M. O'Neil"
<David@ONeilComputing.com> wrote:

>I need to run a sql flie that uses a variable field. The code is;
>
>SELECT  Cust.CUSTOMER_N, :v.field
>FROM "customer.dbf" Cust, "Variables.dbf" v
>
>I want the statment in the sql file to use v.field to select the field
>to be used in customer. I receive the error "Error: Parameter not
>defined: v.field" Is there any way to do this with an sql file?

SQL supports the parameterizing of data values, but not of metadata object
names (tables, columns, etc.). You would need to do as Bowen advised in
another response in this thread: build your statement dynamically, as a
string, inserting the variable value.

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From: skoterski@NOSPAMinprise.com (Steve Koterski)
Subject: Re: Variable in sql file
Date: 1998/12/07
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