It´s just want I need! Perfect! Thanks!
Carlos
-Mensagem original-
De: Richard Broersma Jr [mailto:[EMAIL PROTECTED]
Enviada em: sábado, 1 de julho de 2006 18:45
Para: [EMAIL PROTECTED]; pgsql-sql@postgresql.org
Assunto: Re: [SQL] Left join?
In the following table, codsol,
On Fri, 2006-06-30 at 18:41 -0700, Richard Broersma Jr wrote:
CHECK ( 1 = ALL ( SELECT COUNT(STATUS)
FROM BADGES
WHERE STATUS = 'A'
GROUP BY EMPNO))
From the
This is more of an implementation option, but when I worry about what is
active/inactive I put start/end dates on the tables. Then you don't need
active indicators. You just look for the record where now() is = start
date and now() = end date or end date is null. You can even
Hi,
I have two tables like these: (this is an example, the actual tables
have diffferent fields and meanings)
TABLE1
id
person_name
date_arrival
date_departure
TABLE2
id
car_description
date_arrival
date_departure
I'd like to make a query to have such resulting table
RESULTING_TABLE
id
hey,I wanted to know about graph plotting engine that is compatible with postgres 8.1.4. I am performing some queries like :Comparing
the speed of three runners namely A, B and C versus time. I want to
publish the result in a graphical manner on the net instead of just
providing the data. So, if
Hi all,
I have a problem to solve and I don't have a long experience with
database, please help me!!!
We are developing a system for profile management. The simplified
schema
is composed by three tables:
* tbl_user : the users table; contains the unique id of the users
and the profile
Hello everyone.
I have a customer purchase table that keeps track of
transaction details. I'm looking sum up total spent
by each customer and classify each customer based on
which products they bought.
Data looks like...
account_id, date, product_id, sale_price
Hi,
I have created a table called experimenters with the following query:
CREATE TABLE experimenters (
experimenter_id INTEGER CONSTRAINT firstkey PRIMARY KEY,
first_name CHAR(20),
last_nameCHAR(25),
address CHAR(30),
phone_num
If I understand correctly... I think this should work:
SELECT table1.id,
table1.person_name,
table2.car_description,
table1.date_arrival,
table1.date_departure
FROMtable1, table2
WHERE table1.id = table2.id
;
Assuming the
I have created a table called experimenters with the following query:
CREATE TABLE experimenters (
experimenter_id INTEGER CONSTRAINT firstkey PRIMARY KEY,
first_name CHAR(20),
last_nameCHAR(25),
address CHAR(30),
phone_num
Hima Surapaneni [EMAIL PROTECTED] writes:
The query was successful. But when I try to drop or alter the table, it just
hangs without echoing any error message. I have to cancel the query to get
out.
Sounds like there's some open transaction with a lock on the table.
The pg_locks view might
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