Subject | RE: [firebird-support] Re: Slow query in Firebird/Interbase |
---|---|
Author | Alan McDonald |
Post date | 2004-01-23T09:22:15Z |
> Here is the DDL from the FB 1.03.Forgive me, but why on earth do you need DOUBLE PRECISION for the PK ID,
>
> 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);
CATEGORY_ID, COMPANY_ID, LEDGER_TYPE ?
And also , this sounds like an accounting table right? Must be a small
company with very low demands on revenue to have checks and deposits of
NUMERIC(9,2), No? Better move to NUMERIC(18,2) I think.
Alan