Mainframe: Code DB2 on COBOL Programs for Absolute Beginners from Udemy

Note:

This Course is NOT a

Most of the projects on IBM Mainframe require DB2 Knowledge.
Most of the Projects use
If you know DB2, it adds value to your career and resume.

Is this Course for DB2 DBA?

No, this Course is for Developers who work on IBM Mainframe. This Course covers primary DDL operations from the developers' point of view(not DBA's), DML Operations, Keys, Index, and executing

Does this course cover any CICS?

Currently, this course does not cover any topic related to CICS.

What makes this Course unique and a Best Seller?

Well, the course has everything you need to get started with DB2 on COBOL. If you want to build a career in Mainframe, DB2 is a 'MUST HAVE' skill and this is the starting point of Mainframe.

There’s no risk involved in taking this Course.

This course comes with a 30-day money-back guarantee. I am sure that this is the best course on JCL and you can compare the content which is provided in this course against any DB2 Course I guarantee you that you will not get such good structured content anywhere. Still, if you are not completely satisfied with the course, please let us know and we will provide a refund without asking any questions.

What if you are stuck?

I personally answer all the questions which are asked here. If you are stuck anywhere, ask a question or you can message me directly and I will answer all your doubts.

Are you getting updated content?

Yes, I keep updating the content always to make sure, i provide all the information to my students.

Which topics are covered in this Course?

This Course Covers DB2 operations on COBOL programs for Mainframe Developers.
Students will get trained on how to execute a
The concept of DB2 cursors is covered in detail.
Major DDL and DML operations are illustrated with lots of examples.
The concept of Keys and Indexes are covered with examples.

Note:

To understand the complete Mainframe, a professional must have DB2 skills on the Mainframe server. Most of the Mainframe projects will have DB2 in them.

What's inside

Learning objectives

Create and execute cobol db2 programs with ease
Master the concepts of cursor
Develop and design their own tables using ddl operations on mainframe

Students will be able to perform all dml operations like insert, update, delete and select on table.
Maximize the knowledge on sql operations
Students will be trained to create indexes and keys

Create and execute cobol db2 programs with ease
Master the concepts of cursor
Develop and design their own tables using ddl operations on mainframe
Students will be able to perform all dml operations like insert, update, delete and select on table.
Maximize the knowledge on sql operations
Students will be trained to create indexes and keys

Syllabus

Introduction

Introduction to DB2

Important information about this Course

About Mainframe id

Types of SQL Operations in DB2

Hierarchy of DB2

Data Types in DB2

DDL Operations

Create a Table

Create Views

Alter Table

Drop a Table

DML Operations

Insert records in Table

Select Records from Table - Part 1

Select Records from Table - Part 2

Select Records from Table - Part 3

Select Records from Table - Part 4

Select Records from Table - Part 5

Update a Table

Delete Records from table

Keys and Index

Unique Key

Unique Index

Primary Key

What is NULL, NOT NULL and DEFAULT

Referential Integrity

Lets code an example to understand Referential Integrity

Code COBOL DB2 Program to Perform DB2 operations in COBOL

Steps to Create COBOL DB2 Program - Part 1

Steps to Create COBOL DB2 Program - Part 2

Another JCL To Precompile, Compile & Link Edit

JCLS used to execute the COBOL DB2 Program in this course

Various Parameters used in Bind Process

Structure of COBOL DB2 Programs

Lets code a COBOL DB2 Program to perform DB2 operations

Code Program 1 for DML operation

Code Program 2 for DML operation

Code Program 3 for DML operation - Part 1

Code Program 3 for DML operation - Part 2

Lets do a project on COBOL DB2 Program

Description of the Project

Prepare before coding COBOL DB2 Program

Structure of the COBOL DB2 Program for the Project

Execute the Program for the Project

Handling an unknown missing value in COBOL DB2

Lets understand what is unknown missing value in DB2

Let us Code an Indicator to show the missing unknown value

Let us master how to process the unknown value

How to process multiple Records in DB2

Problem analysis - How to process multiple records from a Table

Let us process multiple records in the table through COBOL DB2 Program

How to update the current record after the fetching of the records

Bonus Lesson : Let us stay connected

Good to know

Know what's good

, what to watch for

, and possible dealbreakers

Provides knowledge on DB2, essential for IBM Mainframe projects

Introduces concepts like cursors, tables, DDL, and DML operations

Covers keys, indexes, and more advanced concepts for data manipulation

Teaches COBOL DB2 programming, enabling students to execute DB2 operations

Provides hands-on practice through coding examples and projects

Reviews summary

Engaging intro to db2 for cobol

Learners say Code DB2 on COBOL Programs for Absolute Beginners is an excellent course that provides an engaging introduction to DB2 for those new to the language. With clear and concise instruction, the course makes it easy for learners to understand the fundamentals of DB2, even with no prior programming experience.

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Mainframe: Code DB2 on COBOL Programs for Absolute Beginners with these activities:

Identify a mentor to guide your learning

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Enhance your learning journey by seeking guidance and support from an experienced professional in the field of DB2 for COBOL.

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Identify potential mentors within your network or through online platforms
Reach out to your chosen mentor and express your interest

Refresh your COBOL programming skills

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Strengthen your foundation in COBOL programming to support your learning of DB2 for COBOL.

Browse courses on COBOL Programming

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Review COBOL syntax and concepts
Practice writing and debugging COBOL programs

Review "DB2 for Developers" by Craig Mullins

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Gain a deeper understanding of the concepts and techniques used in DB2 for COBOL developers by reviewing this comprehensive book.

View A Guide to Db2 Performance for Application... on Amazon

Show steps

Read and review the introduction
Explore the different sections of the book
Focus on the chapters relevant to COBOL DB2 programming

Two other activities

Expand to see all activities and additional details

Show all five activities

Practice DDL Scripts

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DB2 programming on COBOL will be easier if you gain familiarity with DDL and writing DDL scripts for DB2.

Browse courses on DDL

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Review Data Types in DB2
Practice creating tables using DDL syntax
Practice creating views
Practice altering tables and dropping tables

COBOL DB2 Quiz

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Don't wait until the end of the course to test your understanding of COBOL and DB2 concepts and commands. Regular practice through drills and quizzes reduces the chance of forgetting and helps you progress faster.

Browse courses on COBOL

Show steps

Take a quiz on basic COBOL syntax
Take a quiz on SQL commands
Take a quiz on COBOL DB2 program structure

Career center

Learners who complete Mainframe: Code DB2 on COBOL Programs for Absolute Beginners will develop knowledge and skills that may be useful to these careers:

Database Developer

Database Developers are responsible for designing, developing, and maintaining databases. They work closely with business stakeholders to understand data requirements and translate them into technical solutions. This course provides a solid foundation for aspiring Database Developers by introducing them to the core concepts of DB2, a popular database management system. Through hands-on examples and practical exercises, learners can develop the skills needed to create and manage databases, perform data manipulation and retrieval operations, and design efficient database structures.

See salaries and explore the career path for Database Developer

Data Architect

Data Architects design and manage the architecture of data systems. They work closely with business stakeholders and technical teams to ensure that data is organized, accessible, and secure. This course can be beneficial for aspiring Data Architects as it provides a foundation in database management using DB2. By understanding the principles of data modeling, database design, and optimization, learners can develop the skills needed to create and maintain robust data systems.

See salaries and explore the career path for Data Architect

Database Administrator

Database Administrators (DBAs) ensure that data in corporate databases is maintained accurately and efficiently. DBAs also provide the necessary support for applications to have seamless access to these databases. This course is a great starting point for individuals looking to build a career in database administration by teaching them the fundamentals of DB2, a widely used database management system, from a developer's perspective. By understanding how to perform various database operations, they can gain a strong foundation in data management and prepare for the responsibilities of a DBA.

See salaries and explore the career path for Database Administrator

Data Analyst

Data Analysts play a crucial role in extracting meaningful insights from data. They use their analytical skills to identify trends, patterns, and anomalies in data to help businesses make informed decisions. This course can be beneficial for aspiring Data Analysts as it provides a foundation in database management using DB2. By understanding how to perform data manipulation and retrieval operations, learners can develop the skills needed to access and analyze data effectively.

See salaries and explore the career path for Data Analyst

Information Security Analyst

Information Security Analysts protect organizations from cyber threats and data breaches. They implement and manage security measures to ensure the confidentiality, integrity, and availability of data. This course can be beneficial for aspiring Information Security Analysts as it provides a foundation in database security. By learning how to secure DB2 databases and protect data from unauthorized access, learners can develop the skills needed to safeguard sensitive information and maintain compliance with security regulations.

See salaries and explore the career path for Information Security Analyst

Quality Assurance Analyst

Quality Assurance Analysts test and evaluate software products to ensure they meet quality standards. They work with developers to identify and resolve defects, and they provide feedback to improve the quality of the software. This course can be beneficial for aspiring Quality Assurance Analysts who want to gain a better understanding of database testing. By learning how to test DB2 databases and verify data integrity, learners can develop the skills needed to ensure the reliability and accuracy of software systems.

See salaries and explore the career path for Quality Assurance Analyst

Data Scientist

Data Scientists use scientific methods and algorithms to extract knowledge and insights from data. They work on a variety of projects, such as predictive modeling, machine learning, and data visualization. This course can provide a helpful introduction to database management for aspiring Data Scientists. By learning the fundamentals of DB2 and how to perform data manipulation and retrieval operations, they can gain the skills needed to access and analyze data effectively.

See salaries and explore the career path for Data Scientist

Software Engineer

Software Engineers design, develop, and maintain software applications. They work on various aspects of software development, including architecture, coding, testing, and deployment. This course can be useful for Software Engineers who want to enhance their skills in database management. By learning the fundamentals of DB2 and how to perform database operations in COBOL programs, they can expand their technical capabilities and become more well-rounded software professionals.

See salaries and explore the career path for Software Engineer

Systems Analyst

Systems Analysts design and implement computer systems. They work with users to understand their needs and develop solutions that meet those needs. This course can be useful for aspiring Systems Analysts who want to enhance their skills in database management. By learning the fundamentals of DB2 and how to perform database operations in COBOL programs, they can expand their technical capabilities and become more well-rounded systems analysts.

See salaries and explore the career path for Systems Analyst

IT Consultant

IT Consultants provide guidance and expertise to organizations on various IT-related matters. They help businesses improve their IT infrastructure, implement new technologies, and optimize their IT operations. This course may be useful for aspiring IT Consultants who want to enhance their skills in database management. By learning the fundamentals of DB2 and how to perform database operations in COBOL programs, they can expand their technical capabilities and provide more comprehensive consulting services to clients.

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Business Analyst

Business Analysts bridge the gap between business stakeholders and technical teams. They gather and analyze business requirements and translate them into technical specifications. This course may be helpful for Business Analysts who want to gain a better understanding of database management. By learning the basics of DB2 and how to perform common database operations, they can enhance their ability to communicate effectively with technical teams and contribute to the successful implementation of data-driven solutions.

See salaries and explore the career path for Business Analyst

Technical Writer

Technical Writers create documentation for software products and other technical subjects. They work with engineers and other subject matter experts to gather information and develop clear and concise documentation. This course may be helpful for aspiring Technical Writers who want to gain a better understanding of database management. By learning the basics of DB2 and how to perform common database operations, they can enhance their ability to communicate technical concepts effectively and produce high-quality documentation.

See salaries and explore the career path for Technical Writer

Project Manager

Project Managers plan, execute, and close projects. They work with stakeholders to define project scope, develop project plans, and track project progress. This course may be helpful for Project Managers who want to gain a better understanding of database management. By learning the basics of DB2 and how to perform common database operations, they can enhance their ability to communicate effectively with technical teams and contribute to the successful implementation of data-driven projects.

See salaries and explore the career path for Project Manager