Subject Re: [firebird-support] Re: Slow query in Firebird/Interbase
Author richard poulin
I was following this debate .....
Is Firebird/Interbase that slow ? How does it really compare to MySql
or Ms Sql Server ?

Decision to come ..

Thanks
===============================

bortoswatkins wrote:

> --- In firebird-support@yahoogroups.com, "Alan McDonald" <alan@m...>
> wrote:
> > > --- In firebird-support@yahoogroups.com, "Alan McDonald"
> <alan@m...>
> > > wrote:
> > > > > Here is the DDL from the FB 1.03.
> > > > >
> > > > > CREATE TABLE LEDGER (
> > > > > ID DOUBLE PRECISION NOT NULL,
> > > > > ENTERED_DATE TIMESTAMP,
> > > > > EFFECTIVE_DATE TIMESTAMP,
> > > > > CATEGORY_ID DOUBLE PRECISION,
> > > > > DESCRIPTION VARCHAR(50),
> > > > > COMPANY_ID DOUBLE PRECISION,
> > > > > LEDGER_TYPE DOUBLE PRECISION,
> > > > > CLEARED CHAR(1),
> > > > > MEMO VARCHAR(1000),
> > > > > CHK_AMT NUMERIC(9,2),
> > > > > DEPOSIT_AMT NUMERIC(9,2),
> > > > > USERID SMALLINT);
> > > > >
> > > > > ALTER TABLE LEDGER ADD CONSTRAINT ILEDGER_ID PRIMARY KEY (ID);
> > > > >
> > > > > CREATE INDEX ILEDGER_CATEGORY_ID ON LEDGER (CATEGORY_ID);
> > > >
> >
> > Can you put some indexes on these date fields please and see what
> shange
> > there is?
> > Even if they are only all ascending indexes it will be faster -
> maybe
> > descending as well.
> > Alan
>
> I have tried indexing every field, as well as adding fields to the
> index you see above, with no improvement.
>
>
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