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所在平台: Udemy |
课程主页: https://www.udemy.com/course/learn-mainframe-cobol-beginner-to-expert/
课程评论：没有评论
**Coursera 课程总结：从入门到精通的 Mainframe COBOL 学习之旅** 本课程专为希望学习或巩固 IBM Mainframe COBOL 技能的学员设计，无论您是初学者、应届毕业生、初入职场的新人，还是希望更新知识体系的资深人士，都能找到适合自己的学习路径。课程旨在以极其简化的方式，结合实操练习，让您仿佛置身真实的课堂环境，快速掌握 Mainframe ZOS COBOL 的核心知识。 **课程主要内容涵盖：** * **COBOL 基础：** 深入介绍 COBOL 的方方面面，包括其特性、不同类型、编码规则以及语言结构。 * **程序结构：** 详细讲解 Identification Division, Environment Division。 * **数据处理：** 学习 DATA Division 中的变量声明、数据类型、级别、Elementary Data Types、Group & Elementary Data Types，以及 77 Level Numbers 和数据赋值。 * **输入输出与基本操作：** 掌握 Accept 和 Display，以及 Simple Move、Compile & Line edit and Run COBOL Program。 * **高级数据操作：** 学习 Group Move、Corresponding Move、Reference Modification。 * **字符串处理：** 探索 STRING 和 UNSTRING 功能。 * **算术运算与编辑：** 学习算术运算和编辑字符。 * **特殊级别与条件：** 理解 66 Level Number、SIMPLE IF、Logical Operation (AND/OR)、NEXT & Continue、EVALUATE Programs，以及 88 Level Number 条件。 * **内存管理与数据表示：** 学习 REDEFINES、COMP-1、COMP-2、COMP-3。 * **过程控制：** 详细介绍 PERFORM 语句，包括 INLINE 和 OUTLINE 示例，并对比两者差异。 * **数组与搜索：** 学习 OCCURS (1D, 2D & 3D) 数组，以及 SEARCH、SEARCH ALL 语句，并对比SUBSCRIPT vs INDEX, SEARCH & SEARCH ALL。 * **文件处理：** 全面了解文件概念，包括 FILLER、FILE READ、FILE WRITE、UPDATE。 * **代码复用：** 学习 COPY BOOK 的使用。 * **程序调用：** 掌握 CALL 语句，并对比 CALL vs COPY、MAIN vs SUB。 * **排序与合并：** 学习 SORT & MERGE 及其程序实现。 * **字符串检查：** 学习 INSPECT 语句。 * **ESDS 文件操作：** 学习 ESDS 文件的读写。 * **KSDS 文件操作：** 详细讲解 KSDS 文件的读写（包括多部分）。 本课程致力于以最简单的方式教授 Mainframe COBOL，并提供实践导向的环节，确保您在学习旅程中获得扎实的知识和技能。课程将全程提供支持和指导，助您顺利完成学习。
First I would like to thank you! on landing on to this Course and Congratulations for opting this course.Here I'm going to explain the IBM Mainframe classes in a very simple way with a practical oriented Sessions. I have tried my best! to cover all different topics that are being used in the Real time which makes you a feel like a class room session and I hope you will enjoy this journey on learning of the Mainframe Course with in a couple of days.This course is intended for all the levels that can be starting from a Student or Fresher who is just passed out from his graduation or the people who have joined their carrier as Mainframe Developer or people who want to refresh or Upgrade there skill set on mainframe.Yes, you are in a right! place on selecting this course and I will be available to address all your queries, support and guide in all the ways that i can during this course of journey.One and only motive is to teach the Mainframe in a Very simple way.Course Covers with the following Topics.Mainframe - ZOS - COBOLIntroduction to COBOLFeatures of COBOLTypes of COBOLCoding SheetLanguage StructureIdentification DivisionEnvironment DivisionDATA DivisionVariable DeclarationData Types & VariablesLevel NumbersData Types PracticalGroups & Elementary Data Types77 Level NumbersAssign Data to Variable Static Dynamic DataInput & Output Terminal i.e Accept and DisplaySimple MoveCompile & Line edit and Run Cobol ProgramGroup MoveCorresponding MoveReference ModificationSTRINGUNSTRINGArithmetic OperationsEditing Characters66 Level NumberSIMPLE IFLogical Operation AND ORNEXT & ContinueNEXT & ContinueEVALUATE ProgramLevel Number 88 ConditionRedefines _ MemoryCOMP 1 & COMP 2COMP3PERFORM_INTRODUCTIONPERFORM INLINE ExamplePERFORM OUTLINE ExampleDIFFERENCE BETWEEN INLINE VS OUTLINE PERFORMOCCURS - ARRAYS 1DOCCURS ARRAYS 2D & 3DSEARCHSEARCH ALLSUBSCRIPT VS INDES , SEARCH & SERCAH ALLComplete Overview of FILES ConceptFILLER CONCEPTFILE READFILE WRITEUPDATECOPY BOOKCALLCALL VS COPY , MAIN VS SUBSORT & MERGESORT & merge programsINSPECTESDS FILE READ & WRITEESDS FILE READ WRITEKSDS READ AND WRITEKSDS READ WRITE - 2KSDS READ AND WRITE - 3ESDS - COBOL ProgramHappy Learning!!
