Обсуждение: Re: [GENERAL] slow queries

Поиск
Список
Период
Сортировка

Re: [GENERAL] slow queries

От
"Wim Ceulemans"
Дата:


>Thomas Good wrote:
>  >I have a query that looks up a patient's placement (which ward)
>  >in one table and then looks up diagnostic and demographic data
>  >in another...takes 53 seconds.  Ouch.
>  >
>  >However, when I use table aliasing...the query output is on the
>  >screen *before* I submit the query.  ;-)
>  >
>  >I'll send syntax, if you like.
>
>Please do, to the list.  I have never heard of 'table aliasing' and would
>like to know more.
>

I'm also very interested in this table aliasing.

Regards
Wim