A hierarchical is specialized in managing data which is hierarchically
structured, while a relational database is not.
Maybe this analogy is clearer: If you want to fly you could attach
wings to your sportscar, but it's more logical to use a plane.
>>> Dmitry Turin <[EMAIL PROTECTED]> 2007-04-20 1
Senthil wrote:
Respected sir/madam,
Please can you send me link of windows postgres sql download page.
thanks
senthil
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TIP 6: explain analyze is your friend
http://www.postgresql.org/ftp/binary/v8.2.4/win32/
--
Paul
Hi.
I appreciate that I can query the database and find records that
match a regular expression.
What I'd like to be able to do is to define a field in the database
as a regular expression so that when I select, i.e.,
select price from shipping_prices where shipFromZip = '23773' and
shipTo
-- Table: ticket
-- DROP TABLE ticket;
CREATE TABLE ticket
(
gid serial NOT NULL,
id integer,
name character varying,
address character varying(254),
province character varying(100),
fax character varying(50),
code integer,
"type" integer,
phone character varying(15),
web cha
Respected sir/madam,
Please can you send me link of windows postgres sql download page.
thanks
senthil
---(end of broadcast)---
TIP 6: explain analyze is your friend
Andrew Sullivan wrote:
On Tue, Apr 17, 2007 at 04:33:33PM -0400, Radhika Sambamurti wrote:
Andrew,
This has been quite helpful. My main concern is CPU cost. Thanks for the
input.
You're welcome. Are you sure your main concern should be CPU cost?
It's true that numeric is more costly that flo
I am using PGSQL 8.2.3 on Windows XP.
I have a table called "StudentFeesPayment" with columns "ReceiptNo" and
"ReceiptMonthYear".
The column, "ReceiptMonthYear" stores date in the format "-mm-dd". I
have to find the max(ReceiptNo) where Month of (ReceiptMonthYear)=4. Or
whatever month I give.
