Re: Triggers in Postgres

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От Jasbinder Bali
Тема Re: Triggers in Postgres
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Msg-id a47902760607310858j7e968f84ua9e0c5741b2ad7be@mail.gmail.com
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Ответ на Re: Triggers in Postgres  (Tino Wildenhain <tino@wildenhain.de>)
Ответы Re: Triggers in Postgres
Re: Triggers in Postgres
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Actually Postgres manual of triggers says that in postgres, you can't write a trigger in conventional sql. You have to write it in a procedural language like C. So wanted some more insight on it.
~Jas

 
On 7/31/06, Tino Wildenhain <tino@wildenhain.de> wrote:
Jasbinder Bali wrote:
> Hi,
> Was wondering if one can write triggers with SQL statements as we have
> in other RDBMS like SQL Server and oracle.

What would such a trigger "in SQL statements" look like?
SQL Server has Triggers in Transact-SQL, which is just something
like a pl/language.

> Can these be written in procedural languages only?
> Please put some insight on what needs to be known before working with
> triggers in postgres.

You should probably try it when you read all manuals :-)
pl/sql is very close to pure SQL, so if you manage to write
your trigger with it - why not? :-)

What should your trigger do btw?

Regards
Tino

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