tailieunhanh - modularizing programming with subprograme

Tham khảo tài liệu 'modularizing programming with subprograme', công nghệ thông tin, cơ sở dữ liệu phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 20 Modularizing Programming with Subprograms ORACLG Objectives Determine the types of program units and where to use them. Explain the differences between and benefits of procedures and functions. Develop subprograms. Invoke subprograms from Procedure Builder. 20-2 Introduction to Oracle SQL and PL SQL Using Procedure Builder Objectives Modularity allows you to break your code into manageable well-defined logical units. Each of these units in PL SQL is called a program unit or a subprogram. PL SQL has two types of subprograms called procedures and functions. This lesson covers the structure of subprograms and how to invoke them. At the end of this lesson you should be able to Determine the types of program units and where to use them. Explain the differences between and benefits of procedures and functions. Develop subprograms. Invoke subprograms from Procedure Builder. Modularizing Programming with Subprograms .

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