Trouble with JOINS

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От Uros Gruber
Тема Trouble with JOINS
Дата
Msg-id 90181935758.20010405165223@sir-mag.com
обсуждение исходный текст
Ответы Re: Trouble with JOINS  ("Oliver Elphick" <olly@lfix.co.uk>)
Список pgsql-general
Hi!

I have some stupid problem wich is driving me nuts.

This is my 2 tables.

CREATE TABLE one ( one_id varchar(23)
   day varchar(10),
   view int4,
   two_id varchar(32),
   PRIMARY KEY (one_id)
);

CREATE TABLE two ( tow_id varchar(32),
   user varchar(12) NOT NULL,
   PRIMARY KEY (client_id)
);

table one is tracking views of some user, and table two is actual data
of that user.

What i want to get from SQL is something like this

user    view
u1      34
u2      14
u3      8

The data in tabel are like this
two_id     day    view   one_id
aaa         1      15      1
bbb         1       7      2
ccc         2       2      3
bbb         2       7      4
aaa         3      19      5
ccc         3       6      6


two_id    user
aaa       u1
bbb       u2
ccc       u3

I hope you'll understand what i want to do. If not tell me.

--
Thanks,
 Uros



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