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Novice Q: trigger vs. rule - Mailing list pgsql-general

From Robert
Subject Novice Q: trigger vs. rule
Date
Msg-id 37F9037B.C6DE78F7@robert.cz
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Hi,

  I need to calculate total sum on a new/modified invoice, is TRIGGER or
RULE more apropriate? The only difference I see right now is RULE being
not in SQL92... Thanks in advance.

- Robert

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