Re: [SQL] SELECT substring with regex

2006-07-09 Thread Emils
2006/7/7, T E Schmitz <[EMAIL PROTECTED]>: valid entries would be: "28mm F2.8" (prime lens) "30-70mm F4" (zoom lens) "30-70mm F2.8" (zoom lens) "30-100mm F4.5-5.6" (zoom lens with variable speed) If these are the cases, wouldn't the regex be simply: "^[\d\-]+mm" for BASE "^[\d\-]+mm (.+)$" f

Re: [SQL] information_schema for all users

2006-07-09 Thread Michael Fuhr
On Sun, Jul 09, 2006 at 09:52:35AM +0200, Luca Giandoso wrote: > I wold like to make a plpgsql function that return column names and > their data types of a specific table. Do you have a reason for returning a cursor instead of SETOF some type? In versions prior to 8.1 you could create a custom t

Re: [SQL] distinct with sum

2006-07-09 Thread Hélder M . Vieira
I need to list products from the table of ordered products with ordered quantities. Each product should be there only once but quantity should be a sum from all the same products from the table. I prepared some query but in quantity column I can see only amount from one record. I need to have su

[SQL] distinct with sum

2006-07-09 Thread mbobi
I need to list products from the table of ordered products with ordered quantities. Each product should be there only once but quantity should be a sum from all the same products from the table. I prepared some query but in quantity column I can see only amount from one record. I need to have su

[SQL] information_schema for all users

2006-07-09 Thread Luca Giandoso
I wold like to make a plpgsql function that return column names and their data types of a specific table. I have done this using: CREATE OR REPLACE FUNCTION _get_table_definition(refcursor) RETURNS refcursor SECURITY DEFINER AS $$ DECLARE BEGIN OPEN $1 FOR SELECT column_name as field_name, dat