Re: an other provokative question??
От | volunteer@spatiallink.org |
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Тема | Re: an other provokative question?? |
Дата | |
Msg-id | 20070912160641.b22b5ede89d48a4249261b5ab56693f4.2209e43a4a.wbe@email.secureserver.net обсуждение исходный текст |
Ответ на | an other provokative question?? (volunteer@spatiallink.org) |
Список | pgsql-general |
howto check column than row?? create table horizontal (id integer, first varchar(8), last varchar(8)); insert into horizontal values ('1', 'Jack', 'Ja'); insert into horizontal values ('2', 'Jill', 'Ji'); insert into horizontal values ('3', 'Mary', 'Ma'); select * from horizontal where true; +----+-------+-------+ | id | first | last | +----+-------+-------+ | 1 | Jack | Ja | | 2 | Jill | Ji | | 3 | Mary | Ma | +----+-------+-------+ (3 rows) # create table vertical (id varchar(8), one varchar(8)); insert into vertical values ('first', 'Jack'); insert into vertical values ('last', 'Ja'); alter table vertical add column two varchar(8); update vertical set two = 'Jill' where id = 'first'; update vertical set two = 'Ji' where id = 'last'; alter table vertical add column three varchar(8); update vertical set three = 'Mary' where id = 'first'; update vertical set three = 'Ma' where id = 'last'; select * from vertical where true; +-------+-------+------+-------+ | id | one | two | three | +-------+-------+------+-------+ | first | Jack | Jill | Mary | | last | Ja | Ji | Ma | +-------+-------+------+-------+ (2 rows) # select * from horizontal where last like 'J%' order by last; +----+-------+-------+ | id | first | last | +----+-------+-------+ | 1 | Jack | Ja | | 2 | Jill | Ji | +----+-------+-------+ (2 rows) howto get flip result from vertical?? sincerely siva -------- Original Message -------- Subject: [GENERAL] an other provokative question?? From: volunteer@spatiallink.org Date: Thu, September 06, 2007 3:32 pm To: pgsql-general@postgresql.org Relational database pioneer says technology is obsolete http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9034619 kindlt explain how?? sincerely siva
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