Visão Geral

Curso IBM Mainframe COBOL Enterprise, Cada aluno receberá uma base sólida nos fundamentos da codificação COBOL, incluindo Estrutura do Programa, Design, Execução e Depuração. Os conceitos de programação estruturada são enfatizados com exemplos e explicações.

Objetivo

Publico Alvo

Programadores de aplicativos com experiência mínima em COBOL que desejam treinamento formal na linguagem essencial e nas técnicas de programação.

Materiais

Conteúdo Programatico

INTRODUCTION TO COBOL CONCEPTS

1. What is COBOL Programming
2. How Does it Fit in the Environment
3. Basic Terms and Language Structure
4. Programming Fundamentals

COBOL: THE GROUND RULES

1. LanguagXeas and Predefined Columns
2. Identification Division
3. Environment Division
4. Data Division
5. Procedure Division
6. COBOL Organization
7. JCL Rules

CREATING THE FIRST WORKING PROGRAM

1. Compiling the First COBOL Program
2. Simple Input/Output
3. Defining Records
4. Moving Data
5. Debugging

PARAGRAPHS AND STRUCTURED PROGRAMS

1. Organizing Subroutines
2. The PERFORM Statement
3. The PERFORM UNTIL Statement
4. Repetitive Processing
5. Paragraphs vs. Sections
6. COBOL 6 Concepts

DEFINING AND MOVING DATA

1. Working-Storage Concepts
2. Level Numbers
3. Groups and Elementary Items
4. USAGE Clause
5. PICTURE Clause
6. Alphanumeric Data
7. Numeric Data
8. The MOVE Statement

SEQUENTIAL FILE OPERATIONS

1. The INPUT-OUTPUT Section
2. The FILE Section
3. The OPEN and CLOSE Statements
4. The READ Statement
5. The WRITE Statement
6. COBOL Intrinsic Functions
7. Programming Sequential Files

COBOL ARITHMETIC

1. Overview of Concepts
2. COMPUTATIONAL Usage
3. Arithmetic Operations
4. The COMPUTE Statement
5. SIZE Errors and ROUNDING

EDITING NUMERIC DATA

1. Edited Data Format
2. Implied Decimal Points
3. Zero Suppression
4. Floating Dollar Signs

COBOL LOGIC

1. The IF Statement
2. The ELSE Option
3. Nested IF's
4. The NOT Operator
5. Compound IF's
6. EVALUATE

TABLE PROCESSING

1. Array Concepts
2. Defining Tables
3. The OCCURS Clause
4. The PERFORM VARYING Statement
5. Table Searching
6. Index Concepts
7. The SEARCH Statement

SUMMARY

1. COBOL Future
2. Structured Programming in COBOL
3. COBOL 6 and the Future