Re: From CROSSTAB: One Column data with Two results columns
От | Andreas Wagner |
---|---|
Тема | Re: From CROSSTAB: One Column data with Two results columns |
Дата | |
Msg-id | c1724e227b02088dddacb6db20e9e7b083267786.camel@web.de обсуждение исходный текст |
Ответ на | Re: From CROSSTAB: One Column data with Two results columns (M Sarwar <sarwarmd02@outlook.com>) |
Ответы |
Re: From CROSSTAB: One Column data with Two results columns
|
Список | pgsql-admin |
Hello Mr. Sarwar! I'm not certain about first and last names in foreign countries, so my apologies if it's your first name. Am Montag, dem 15.04.2024 um 12:25 +0000 schrieb M Sarwar: > > Hello Andreas, > Using a function, I am generating CROSSTAB SQL and the number of > columns will vary for each execution. With that, it is extremely > difficult to use view on this task. I'm still not sure whether I understand your question. You look for a way to produce statements like SELECT test1p1.data, test1p2.data, test1p3.data, f(test1p1.data), f(test1p2.data), f(test1p3.data) FROM test1p1, test1p2, test1p3; programmatically? ("f()" is a user-defined function deriving the left values on the sample-picture to the right values.) In case using multiple tables is new to you, have a look at the "JOIN"- statement. Regards, Andreas Wagner
В списке pgsql-admin по дате отправления: