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Groups > comp.databases.postgresql > #110
| From | "Laurenz Albe" <invite@spam.to.invalid> |
|---|---|
| Newsgroups | comp.databases.postgresql |
| References | <b8beed02-7fe4-4ac8-90b9-7a65860ed0e0@v16g2000vbq.googlegroups.com> |
| Subject | Re: Stored procedure and dynamic statements? |
| Date | 2011-05-03 10:04 +0200 |
| Organization | dienste.wien.at ISP |
| Message-ID | <1304409866.536393@proxy.dienste.wien.at> (permalink) |
durumdara wrote: > I want to ask that is pg supports dynamic usage of SQL, or variable as > SQL (or part of SQL) statement? > > :tablename = call CreateTempTable; > insert into :tablename .... > drop table :tablename > > or (FireBird like cursor handling): > > sql = "select * from " || :tablename || " where..." > for select :sql .... > ... SQL itself does not support that, but there are things like that in psql: \set varname value CREATE TABLE :varname (id integer); INSERT INTO :varname VALUES (1); Does that help? Yours, Laurenz Albe
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Re: Stored procedure and dynamic statements? "Laurenz Albe" <invite@spam.to.invalid> - 2011-05-03 10:04 +0200
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