Titlebook: Beginning Oracle PL/SQL; Donald J. Bales Book 2015Latest edition Donald Bales 2015

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Types, Variables, and Scope,This chapter is all about how to keep track of variables in a PL/SQL program. Before this chapter ends, you’ll learn about PL/SQL data types, variables, scope, types, and parameters. Let’s get started.

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How to Download, Install, and Use Oracle,Since knowing Oracle SQL is a prerequisite for learning PL/SQL, I could simply assume that you already have resource-level access to Oracle (you can create objects like tables, views, and so on), already have access to SQL*Plus, and already know SQL. But that might not be the case.

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