Alias in index expression

Alias in index expression

Postby Otto » Mon Sep 11, 2006 1:25 pm

Is there an advantage of using an ALIAS in the index-expression:
index on kasse->beleg tag k_beleg
or
index on beleg tag k_beleg

Thanks in advance
Otto
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Re: Alias in index expression

Postby R.F. » Mon Sep 11, 2006 3:35 pm

Otto wrote:Is there an advantage of using an ALIAS in the index-expression:
index on kasse->beleg tag k_beleg
or
index on beleg tag k_beleg

Thanks in advance
Otto


None at all, in fact, you should avoid the use of use of alias in index expressions, specially if you are using Advantage Database Server, or if you are working with dynamic aliases.
Saludos
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Postby Maurizio » Mon Sep 11, 2006 4:47 pm

I use

index on field->beleg tag k_beleg

so I not declare the FIELD

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Postby Otto » Mon Sep 11, 2006 5:28 pm

Rene, thank you for your answer. Advantage is my problem therefore I have to change. I couldn't remember why I used the Alias.

Hello Maurizio,
I was very happy to see you and your family here in Sillian.
The evening was too short.
Greetings from all of us
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