Am Mi, den 10.11.2004 schrieb Steinar H. Gunderson um 11:17: > On Wed, Nov 10, 2004 at 10:35:50AM +0100, Cao Duy wrote: > > here is my simple select-statement: > > SELECT * FROM CUSTOMER WHERE CUSTOMER_ID=5 > > It seems like you're missing an index on customer_id. Set it to PRIMARY KEY > or do an explicit CREATE INDEX (followed by an ANALYZE) and it should be a > lot faster. there is an index on customer_id create table customer( ... CONSTRAINT customer_pkey PRIMARY KEY (customer_id), ... ) > /* Steinar */