Re: WHERE
От | Dann Corbit |
---|---|
Тема | Re: WHERE |
Дата | |
Msg-id | D425483C2C5C9F49B5B7A41F89441547055B6B@postal.corporate.connx.com обсуждение исходный текст |
Ответ на | WHERE (Hrishikesh Deshmukh <hdeshmuk@gmail.com>) |
Ответы |
Re: WHERE
Re: WHERE |
Список | pgsql-general |
Temp tables go away after the transaction completes. Perhaps you want a permanent table, dropped later with "drop table". Either that, or you may want to bracket the entire sequence in begin/end. I imagine that what you want to accomplish can be done. But your pseudo-code is very vague. Give the actual SQL to define the tables involved in your query. Then, describe carefully exactly what you want to accomplish. Then someone can give you a correct answer of exactly how to accomplish it. > -----Original Message----- > From: pgsql-general-owner@postgresql.org [mailto:pgsql-general- > owner@postgresql.org] On Behalf Of Hrishikesh Deshmukh > Sent: Monday, May 09, 2005 12:49 PM > To: Postgresql-General > Subject: [GENERAL] WHERE > > Hi All, > > How can one use a table created for saving the results for a query be > used in WHERE for subsequent query!!! > > Step 1) create table temp as select gene from dataTable1 intersect > select gene from dataTable2; > > Now temp has been created, temp has only one column which has list of > genes and nothing else but i want to retrieve annotation for the genes > in temp table. > > Is it possible to: select geneAnnotation from dataTable1 where genes = > "gene in temp table";!!!!! > > Or am i here in some serious soup!!! :(( > > Thanks, > Hrishi > > ---------------------------(end of broadcast)--------------------------- > TIP 8: explain analyze is your friend
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