Hi all,
I have two tables
CREATE TABLE main (
ID int not null,
Value int
);
CREATE TABLE sub (
mainID int not null,
KeyDate date not null,
SubValue int not null
);
I want the Value field in the main table to be set to the latest SubValue
in the sub table.
I suppose this syntax should
Daniel Kiss writes:
Hi all,
I have two tables
CREATE TABLE main (
ID int not null,
Value int
);
CREATE TABLE sub (
mainID int not null,
KeyDate date not null,
SubValue int not null
);
I want the Value field in the main table to be set to the latest SubValue
PM
Subject: SubQuery bug in 4.1
Hi all,
I have two tables
CREATE TABLE main (
ID int not null,
Value int
);
CREATE TABLE sub (
mainID int not null,
KeyDate date not null,
SubValue int not null
);
I want the Value field in the main table to be set to the latest
Your primary query has no where clause, so you are setting all Value to
a value from a random record for the most recent date.
Hardly looks like a 'bug' to me.
And why the cross post?
Daniel Kiss wrote:
Hi all,
I have two tables
CREATE TABLE main (
ID int not null,
Value int
);
CREATE
recent item). Maybe I'm really off :(
Regards,
A$
- Original Message -
From: Mark Hedges [EMAIL PROTECTED]
Date: Monday, August 4, 2003 11:16 am
Subject: Re: SubQuery bug in 4.1
Surely this will just work?
update main,sub set main.Value = sub.subValue where
main.id=sub.mainid
