Oracle Tips #4 [Trigger : Mutating Tables & Autonomos Transactions]

Oracle Version : 10g

As you know inside a Oracle row trigger you cannot access to the base table, for example when you make a trigger like this, on a table named “activity“.

CREATE OR REPLACE TRIGGER IFABER.ACTIVITY_FK_MENU_INTEGRITY
AFTER INSERT OR UPDATE
ON IFABER.ACTIVITY
REFERENCING NEW AS New OLD AS Old
FOR EACH ROW
DECLARE

tmpVar NUMBER;
e_Menu_Already_Exists EXCEPTION;

/******************************************************************************
NAME:
[...]

Sync two directories with rsync and ssh through the internet

Hello,

we want to sync two directories in two different server that are connected to the internet. We want to use ssh as channel protocol because we already have the firewall rules to connect and because it is encrypted.
First of all we need that machine A will connect to machine B without password asking, this can [...]

FOSS [ Free and Open Source Software ]

L’inversione di tendenza ? ma speriamo di no, che l’Open Source abbia permesso a milioni di società e di individui singoli di poter accedere ,e dare il proprio contributo ,a Software prima inarrivabili è ormai noto. Era normale aspettarsi che tutti coloro che giustamente vivono sulle licenze dei “loro” software non vedano di buon occhio [...]

Java to Delphi througth Midas and ClientDataSet

(This article is a draft but if something is of interesting …. )

The fantastic world of old Midas now called DataSnap introduced the TClientDataSet component , that is a in memory DataSet for Delphi and C++ Builder. With TClientDataSet was introduced the concept of Brief Case model Application Style.
A brief case [...]

Happy birday Delphi ...

Delphi was born exactly fifteen years ago from Today, Marco Cantu on his web site have posted a great article on this because he is one of the first guru of this beatifull dev language… the article