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Data Bases > Pgsql Sql > extracting word...
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extracting words

by postgresql@[EMAIL PROTECTED] (Tarlika Elisabeth Schmitz) Apr 22, 2008 at 10:25 PM

I am not quite sure whether this would be sensible or indeed at
all possible to do in SQL:

TABLE product: product_pk,  product_name, department_fk
TABLE product: department_pk,  department_name

example data:

SELECT product_pk, department_name, product_name ... LEFT JOIN ...:

1, "cakes & desserts", "apple crumble"
2, "cakes & desserts", "cheese cake"
3, "starters & soups", "french onion soup"


I need to extract the words from department_name and product_name
(words are separated by spaces) and get something like:

1 cakes
1 desserts
1 apple
1 crumble
2 cakes
2 desserts
2 cheese
2 cake
3 starters
3 soups
3 french
3 onion
3 soup



Would it be more sensible to produce a table join and split the result
into keywords programmatically?






--


Best Regards,

Tarlika Elisabeth Schmitz


A: Because it breaks the logical sequence of discussion
Q: Why is top posting bad? 

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 6 Posts in Topic:
extracting words
postgresql@[EMAIL PROTECT  2008-04-22 22:25:04 
Re: extracting words
andreas.kretschmer@[EMAIL  2008-04-23 07:18:44 
Re: extracting words
alvherre@[EMAIL PROTECTED  2008-04-23 09:13:03 
Re: extracting words
abaqueiro <abaqueiro@[  2008-04-24 09:07:33 
Re: extracting words
postgresql@[EMAIL PROTECT  2008-04-23 15:57:35 
Re: extracting words
postgresql@[EMAIL PROTECT  2008-04-24 17:12:41 

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