Re: Is this possible or am I on drugs :)
От | shawn everett |
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Тема | Re: Is this possible or am I on drugs :) |
Дата | |
Msg-id | Pine.LNX.4.30.0011272223390.7005-100000@alder.pgweb.com обсуждение исходный текст |
Ответ на | Re: Is this possible or am I on drugs :) (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: Is this possible or am I on drugs :)
Re: Is this possible or am I on drugs :) |
Список | pgsql-general |
> What do you consider "passing a parameter to the view" to be? > This is where Microsoft Access has twisted me :) Access as you may or may not know allows you to use parameters in a query: SELECT * FROM table WHERE table.pkey=[Enter The Primary Key]; The bit in [] represents a prompt to the user. They can also be filled in programatically. The basic select statement for my problem is going to work as follows: select colA, colB, colA+colB*0.4 as f1, colC, colC+colD*9 as f2 from table where date=SomeDateEnteredByTheUser; Can I pass SomeDateEnteredByTheUser to Postgres in some way and get back the set of records I want? If I can is there a way to call this from PHP? If I can't and end up dynamically writing the query and sumbitting that to Postgres is this a smart way to do it? Or should I simply query out the basic values: colA, colB, colC and colD and then do the calculations within PHP? Shawn
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