Oracle PL SQL, PL-SQL Programming

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I need to write one function and one procedure to query a Oracle 10.1 DB using PL SQL. I have the schema and exact queries...along with work Ive started and a template to put the answer in. I need to get this figured out ASAP, and understand it as well (most importantly). A few brief comments in the code would be greatly appreciated. Teachers aid claims it is a 30-50 minute project. Can/will upload support documents when given a place to.

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