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Oracle Nested Tables.

In Oracle PL/SQL Nested Tables is a column type that stores an unlimited row set in a certain order.

When you extract a nested table value from a dat…

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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)….

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Oracle MULTISET UNION.

In Oracle PL/SQL, the MULTISET UNION collection operation returns the merging of two collections…

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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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Oracle LIMIT method.

In Oracle PL/SQL, the LIMIT method is a function that returns the maximum number of elements that a collection can have. If the collection does not ha…

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