have you some feeling on my problem?

cut or not cut db files?


>-----PÃvodnà sprÃva-----
>Od: D. Richard Hipp [mailto:[EMAIL PROTECTED]
>OdoslanÃ: 15. aprÃla 2005 11:15
>Komu: sqlite-users@sqlite.org
>Predmet: Re: [sqlite] optimize table
>
>
>On Fri, 2005-04-15 at 06:15 -0400, Ken & Deb Allen wrote:
>> I cannot speak for SQLITE for certain, but I know with a number of
>> commercial RDBMS packages the index is not used unless it contains a
>> sufficient degree of distribution.
>>
>
>SQLite does not do this.  It makes no effort to keep track of the
>"degree of distribution" or other statistics associated with indices.
>It just uses them if they are available.
>
>This can be either a feature or a bug, depending on your point
>of view.  I have had people tell me that they prefer the SQLite
>way.  With other databases, they tell me, they are constantly
>in a struggle trying to outwit and trick the database engine
>into doing what they want.  SQLite just does what you tell it
>to do, for better or for worse.
>--
>D. Richard Hipp <[EMAIL PROTECTED]>




Reply via email to