Re: How to get normalized data from tekst column
От | David Johnston |
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Тема | Re: How to get normalized data from tekst column |
Дата | |
Msg-id | 9FED2DBB-305E-4B61-AF6D-0F75618049B8@yahoo.com обсуждение исходный текст |
Ответ на | How to get normalized data from tekst column ("Andrus" <kobruleht2@hot.ee>) |
Ответы |
Re: How to get normalized data from tekst column
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Список | pgsql-general |
Project table contains salesman names and percents as shownbelow. Single comment column contains 1-2 salesman names and commissions.How select normalized data from this table ?Andrus.CREATE TABLE project (id char(10) primary key,comment char(254));insert into test values ('2010-12', 'Aavo 19%, Peedu 15%');insert into test values ('2010-22', 'Lauri-21%,Peedu 15%');insert into test values ('2011-33', 'Taavi 21%');How to create select statement in Postgresql 8.1.23 whichselects this data as normalized table likeCREATE TABLE commission (projectid char(10),salesman char(5),commission n(2) )result using data above should be'2010-12', 'Aavo', 19'2010-12', 'Peedu', 15'2010-22', 'Lauri', 21'2010-22', 'Peedu', 15'2011-33', 'Taavi', 21
Regular Expressions are your friend here. If you do not know them you should learn them; though if you ask nicely someone may just provide you the solution you need.
Split-to-array and unnest may work as well.
All this said, you are currently using an unsupported version of PostgreSQL and I do not know what specific functionality you have to work with.
David J.
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