Speed of Insert into

Tim James tjames1 at bigpond.net.au
Fri Nov 14 12:38:16 CST 2003


Whoops - what I meant to say in 2. is

>>  If so is there any way of deleting an index (flag) from as field and
>> then adding it back after the loop insert
>> is completed.
  USING SQL not BO.indexed=false

thanks for the answers


On 13/11/2003, at 8:08 PM, Ruslan Zasukhin wrote:

> on 11/13/03 2:50 AM, Tim James at tjames1 at bigpond.net.au wrote:
>
> Hi Tim,
>
>> It has been a while since this has been discussed so
>>
>>
>> 1."Does Insert into" in V4RB SQL automatically update indexed fields
>> after each insert.
>
> yes
>
>> 2. If so is there any way of deleting an index (flag) from as field 
>> and
>> then adding it back after the loop insert
>> is completed.
>
> Yes of course.
>
> And this is RECOMMENDED way if you going ad MANY records comparing to 
> the
> number of existed records. For example 10%.
>
>> 3. Is a curs.update loop after a importtext faster than the sql insert
>> into
>
> I do not think so. UPDATE operation require DELETE + INSERT.
> So it is slower of DELETE and INSERT itself.
>
> -- 
> Best regards,
> Ruslan Zasukhin      [ I feel the need...the need for speed ]
> -------------------------------------------------------------
> e-mail: ruslan at paradigmasoft.com
> web: http://www.paradigmasoft.com
>
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