Oracle TRIGGERS.
- 28 July 2022
- Machine learningOracle
A trigger is a named PL/SQL module that is stored in a database and can be invoked again. You can enable and disable a trigger, but you cannot explici…
Oracle SET operation on the collection.
In Oracle PL/SQL, an operation on SET collections returns a collection with distinct (i.e. a collection without takes)….
Oracle MULTISET UNION.
In Oracle PL/SQL, the MULTISET UNION collection operation returns the merging of two collections…
Oracle PRIOR and NEXT methods.
In Oracle PL/SQL, the PRIOR and NEXT methods are functions that allow you to move back and forth in the collection (ignoring the deleted items even if…
How to control MySQL and SSH service with Monit on Linux.
If you tried to control services manually on Linux servers then here is the solution for you. First of all you will need to install Monit on Linux.
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