Re: Passing a variable from the user interface to PostgreSQL
| От | Jasen Betts |
|---|---|
| Тема | Re: Passing a variable from the user interface to PostgreSQL |
| Дата | |
| Msg-id | ihe2sk$gu6$2@reversiblemaps.ath.cx обсуждение исходный текст |
| Ответ на | Passing a variable from the user interface to PostgreSQL (Chris Campbell <ccampbell@cascadeds.com>) |
| Список | pgsql-novice |
On 2011-01-21, Chris Campbell <ccampbell@cascadeds.com> wrote: > --_000_453A24085F801842AEA8D0B6B269065D45E2521023HDMCcdslocal_ > Content-Type: text/plain; charset="us-ascii" > Content-Transfer-Encoding: quoted-printable > > Using: > Windows 7 64bit > VB.net 2010 > The latest devart.data.PostgreSQL (.net data connection) > PostgreSQL 9.0.2 > > Hi all, > > Question: Is there a way to pass a variable from an application's user inte= > rface to the database such that it would be visible inside a database trigg= > er and any corresponding function call? no, but you could store the value and their backend's process id in a table beforehand. the trigger could then retreive it from there. or store it in a temporary table and the trigger can use dynamic sql to retreive it. See also, the "System Information Functions" section of the manual -- ⚂⚃ 100% natural
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