Stan's slow problem EXPLAIN
Stan Busk
maxprog at mac.com
Thu Jun 1 21:04:59 CDT 2006
I get some like:
FOR SQL QUERY TIME = 69 :
DO SELECT : TIME = 69 : ROWS = 1
DO SIMPLE SELECT : TIME = 69 : ROWS = 1
DO Single Table Without GROUP BY : TIME = 69 : ROWS = 1
FOR Table [tblArticle] DO resolve WHERE statement : TIME = 69 :
ROWS = 3765
FOR Field [Article_Newsgroups] DO FindLike : TIME = 69 : ROWS =
3765
and most as:
FOR SQL QUERY TIME = 12 :
DO SELECT : TIME = 12 : ROWS = 1
DO SIMPLE SELECT : TIME = 12 : ROWS = 1
DO Single Table Without GROUP BY : TIME = 12 : ROWS = 1
FOR Table [tblArticle] DO resolve WHERE statement : TIME = 12 :
ROWS = 3254
FOR Predicate [AND] TIME = 12 : ROWS = 3254
DO AND Indexed operands : TIME = 0 : ROWS = 29234
FOR Field [Article_Status] DO FindLike : TIME = 0 : ROWS = 29234
DO AND Non-Indexed operands : TIME = 12 : ROWS = 3254
FOR Field [Article_Newsgroups] DO FindLike : TIME = 12 : ROWS
= 3254
Meanwhile I am looking for that Non-Indexed operand.
Are they normal timings? No boolean involved here however queries are
extremely slow.
Stan
> On 6/1/06 9:52 PM, "Stan Busk" <maxprog at mac.com> wrote:
>
>> Hi,
>>
>> With my other problematic app I get huge timings in 'Predicate' line
>> (compared to previous app):
>>
>> FOR SQL QUERY TIME = 2 :
>> DO SELECT : TIME = 2 : ROWS = 1
>> DO SIMPLE SELECT : TIME = 2 : ROWS = 1
>> DO Single Table Without GROUP BY : TIME = 2 : ROWS = 1
>> FOR Table [tblArticle] DO resolve WHERE statement : TIME = 2 :
>> ROWS = 0
>> FOR Predicate [AND] TIME = 4290251425 :
>> TIME = 4290251425 :
>> FOR Field [Article_Status] DO FindLike : TIME = 2 : ROWS = 0
>>
>> and so on...
>>
>> Always very big amounts for TIME. Does it correspond to ticks?
>
> I think this is a garbage value. Probably somewhere bug
>
> 0 - somevalue = negative = big integer
>
>
>
> --
> Best regards,
>
> Ruslan Zasukhin
> VP Engineering and New Technology
> Paradigma Software, Inc
>
> Valentina - Joining Worlds of Information
> http://www.paradigmasoft.com
>
> [I feel the need: the need for speed]
>
>
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