Mainframe Developer Training in Chennai

We are the best Mainframe Training Institute in Chennai. IBM Mainframe Training provided by industry top most experienced persons. Mainframe Training was given by Real time experts. Our training is fully based on real time scenario and it helps very much to our students for facing their interviews and we can proudly say that our students are highly rated by our clients.

In olden days, Mainframes are defined by their size and occupy a large room. But now a day’s mainframe can also run on laptops and support by two users. Thousands of people around the globe book their flights by E-Money Transfers; swipe their credit-cards for purchases their needs. These transactions are processed in a snap by a Mainframe Computer.

Mainframes were one of the first computers used by businesses they are capable of processing millions of instructions per second and have access to trillions of characters of data.

We mainly focused on the benefits of the students to get better knowledge in Mainframe technology. We are limiting maximum of four members for each batch.

IBM Mainframe Concepts

• Architecture
• Input/output Devices

JCL Course Syllabus

INTRODUCTION TO JCL

JOB STATEMENT

• CLASS
• PRTY
• MSGCLASS
• MSGLEVEL
• TYPRUN

JOBLIB/STEPLIB

• JOBLIB
• STEPLIB

EXEC STATEMENT

• PARM
• ACCT
• ADDRSPC
• DPRTY
• PERFORM
• RD

COMMON PARAMETER IN BOTH JOB AND EXEC STATEMENTS

• REGION
• COND
• TIME

DD STATEMENT

• DSN
• Temporary Datasets
• DISP
• UNIT
• VOL
• SPACE
• DCB

SPECIAL DD STATEMENTS

• DUMMY
• Concatenating Data sets
• Passing data to COBOL program using – SYSIN DD *
• SYSOUT
• SYSUDUMP
• SYSADUMP

INSTREAM and CATALOGED PROCEDURES

• Introduction
• Instream Procedure
• Cataloged procedure
• Modify statements in a procedure
• Symbolic parameters

Generation Data Groups (GDG)

• INTRODUCTION
• CREATION OF GDG
• USING GDG
• ALTERING GDG DEFINITION
• DELETING GDG

Control Job Processing (IF THEN ELSE) in JCL

• Introduction
• Example JCL

Restarting and checkpoint in JCL

• Introduction
• Example JCL

VSAM Course Syllabus

INTRODUCTION TO VSAM

• Virtual Storage
• Virtual Storage Access Method
• Advantages and Disadvantages of VSAM
• Logical Record
• Physical Record
• Control Interval
• Control Interval Splits
• Spanned Records

VSAM TYPES

• Key Sequential Data Set
• Entry Sequential Data Set
• Relative Record Data Set
• Linear Data set

ACCESS METHOD SERVICES

• IDCAMS
• Using IDCAMS
• JCL for IDCAMS
• Basic IDCAMS commands
• Define command
• REPRO
• REUSE
• REPLACE
• IMPORT AND EXPORT
• VERIFY
• PRINT
• LISTCAT
• SPANNED
• ALTER
• DELETE
• MODAL COMMANDS

ALTERNATE INDEXES

• Alternate Indexes
• Alternate index PATHS
• AIX Organization
• RELATE
• UPGRADE
• KEYS
• RECORDSIZE
• DEFINE PATH
• PATH ENTRY
• UPDATE

VSAM IN COBOL PROGRAM

• Using VSAM with COBOL
• START Statement
• WRITE
• REWRITE
• CLOSE
• FILE STATUS

COBOL Course Syllabus

Introduction to COBOL

• Introduction to COBOL

A First COBOL Program

• Writing Structured COBOL
• Conditional Statements
• The GO TO Statement

Data Structures and Storage

• Declaring Variables
• Using Data Structures
• Formatting Output
• 77 and 88 Levels
• Declaring and Using Arrays
• Loan Schedule Report

File I/O

• File/Record Descriptions
• Physical/Logical File Descriptions
• Reading Records from a File
• Sequentially Writing Records
• Indexed File I/O
• Printing Reports

COBOL Techniques

• Converting to Uppercase
• Copy Files
• Selecting Records
• Sorting & Reporting Data
• Control Breaks/Summary Totals
• Handling Dates

VSAM IN COBOL PROGRAM

• Using VSAM with COBOL
• START Statement
• WRITE
• REWRITE
• CLOSE
• FILE STATUS

DB2 Course Syllabus

Introduction to DB2

• What is database and its basic types
• Database models
• Hierarchical
• Network

RDBMS

• Object Oriented
• Discuss about storage group and volumes table spaces
• Index spaces
• Basic Information About
• Table
• Row
• Column
• Queries
• View
• Trigger
• Synonyms
• Alias
• Discuss Physical Storage of DB2
• DB2 objects
• Buffer pools
• Features of Database design and its types
• Discuss the advantages of DB2 over VSAM
• Discuss the features of data integrity and referential integrity

RDBMS

Interaction with DB2

• Interaction with DB2 using TSO with SPUFI tool and QMF tool
• Introduction to SQL for interacting with DB2
• Introduction to COBOL-DB2 application program
• Using run JCL we can pass the queries
• With execute immediate
• Using prepare and execute technique
• Using dynamic SQL for running the queries
• Discussing the compilation of COBOL-DB2 program
• Facility of Error handling in DB2
• Using DSNTIAR procedure approach
• Using SQL codes
• Discussing commit and rollback features
• Introduction to CURSOR concept
• Handling Null values in DB2
• HANDLING VARCHARS
• Error Handling
• Error Handling – Introduction
• SQLCA

DSNTIAR

• WHENEVER
• COMMIT
• Rollback

DB2 Utilities

• Data Consistency Utilities
• CHECK Utility
• REPAIR Utility
• REPORT Utility
• DIAGNOSE Utility
• Backup and Recovery Utilities
• COPY Utility
• MERGECOPY Utility
• QUIESCE Utility
• RECOVER Utility
• REBUILD Utility
• REPORT RECOVERY
• Data Organization Utilities
• LOAD Utility
• REORG Utility
• Catalog Manipulation Utilities
• CATMAINT Utility
• MODIFY Utility
• RUNSTATS Utility
• STOSPACE Utility

Miscellaneous

• DB2 Commands
• Dynamic SQL – Introduction
• Dynamic SQL – Types
• When to use Dynamic SQL
• Execute Immediate SQL
• Non-select dynamic SQL
• Parameter marker
• Fixed-list select
• Varying-list select SQL

Stored Procedure

• Stored Procedure – Development
• Creating Stored Procedures

Managing Stored Procedures

• Executing a Stored Procedures

CICS Course Syllabus

INTRODUCTION TO CICS

• CICS
• Batch Vs. Online
• CICS Program Format
• Task and Transaction
• How to Initiate Transactions

CICS CONCEPTS

• Multitasking
• Multi-Threading
• Quasi-Re-entrancy
• Conversational
• Non-Conversational
• pseudo conversational programming

CICS RESOURCE DEFINITION

• PPT
• PCT
• FCT
• TST
• DCT
• RCT

MAPSETS, MAPS, MAP FIELDS

• Physical & Symbolic Maps

FILE HANDLING IN CICS AND VSAM

• File control
• Types of VSAM Files

QUEUES

• TSQ
• TDQ

CICS REGION COMMANDS

• XCTL and LINK
• GETMAIN and FREEMAIN

RECOVERY AND RESTART

• Recovery and Restart
• Facilities for CICS Recovery and Restart

CICS EXCEPTION HANDLING

• Test and Debugging Commands

Functions of EDF

COBOL-CICS-DB2

• General structure of CICS program
• CICS provided facilities for Programming
• How to work with DB2 databases
• How to design, code and test a modular CICS program
• How to compile a CICS program
• Pre-requisites for the execution of a CICS program
• Execution

Course Duration:  2  to  3 Month, 2 hpd

Contact:  +91  9080334727

Mail:  info@velgrotechnologies.com