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IBM Q-Replication in Zo/s environment
Q Replication captures changes to source tables and converts committed transactional data to messages. The data is not staged in tables. As soon as the data is committed at the source and read by Q Replication, the data is sent to the target location through WebSphere MQ Q-Replication Functionality They… Read More ⇢
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MQSeries Tutorial for Mainframe Programmers (4 of 5)
Lean different types of queues being used in mainframe MQSeries. Read More ⇢
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DB2 SQL Global variables top usage
Global variables in DB2 v11. Read all the features here. Read More ⇢
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DB2 Stored Procedures: Here are Top Benefits
Here are stored procedures benefits explain in the context of DB2 Read More ⇢
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How to access “IMS DB” database using SQL Queries(1 of 2)
In IMS DB not only DLI commands you an also issue SQL queries to access data from IMS DB database. Read more. Read More ⇢
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Java ‘Collections’ vs COBOL ‘Arrays’
What is collections: Collections provide the ability to manage groups of objects. A collection can be ordered or unordered, contain duplicates or not, depending upon the particular implementation chosen. Collections can also contain key-value pairs to provide a facility for maintaining in memory an index of objects. How COBOL Array… Read More ⇢
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COBOL: 3 Simple Tips to Know Module is Subroutine
In COBOL programming, the subroutine needs the following three clauses. With these you can say the module is subroutine or main module. Here are Hints to Know the Module is Subroutine Linkage section In procedure division USING At the end of program, either, EXIT PROGRAM or GOBACK With the above… Read More ⇢
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Can “STOP RUN” be Given in COBOL Subroutines
The statement “STOP RUN” be given usually in calling modules. When the “STOP RUN” statement encounters, this tells COBOL run-time unit to stop execution of COBOL program. Why Can’t STOP RUN to be Given in Subroutine This is the reason, it cannot be given in subroutines. The point is, the… Read More ⇢
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EXIT PROGRAM – Real Reason to Code in Cobol Subroutine
In COBOL program there are three key phrases. Those are STOP RUN, GOBACK and EXIT PROGRAM. The phrase EXIT PROGRAM can use in subroutine. 1. What happens if it has given This statement “EXIT PROGRAM” gives control back to calling module. So, calling module continue processing still STOP RUN or… Read More ⇢
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