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How to Give Complex Conditions in COBOL IF Logic
Below are selected examples of how to use conditions in IF. Here is COBOL Evaluate Awesome Ideas. Top IF Conditions in COBOL Example:-1 IF (FIELDA NOT > 55 AND NOT < 10) Example:-2 IF (FIELDA < 10 AND > 55) Example:-3 IF (FIELDA = 10 OR 15 OR 20 OR… Read More ⇢
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JCL COND – How to Control Execution of Job Steps Best Example
JCL cond parameter also called condition, which is highly useful to use in controlling the execution of job steps. The ideas given here you can implement in your project effectively. Read More ⇢
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VSAM Alternate Index: The Internal Process Details
Alternate indexes in VSAM (AIXs) allow logical records of a KSDS or an ESDS (in this context, a base cluster) to be accessed sequentially and directly by more than one key field. Here is an example VSAM alternate index. Alternate index in VSAM internal process Process flow of Alternate index in… Read More ⇢
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DB2 Distributed Computing – How it Works
What is Distributed computing? Here DBMS server process the requests send by the client. Opportunities are more if you are good at Distributed Computing. Srini How It Works Today’s Fortune 500 companies are embracing distributed techniques to access mainframe data on DB2. Although online transaction processing (OLTP) workloads still dominate… Read More ⇢
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Ultimate answer for GDG (+1) vs GDG (+2) Generation in JCL
The right answer on GDG versions and how to use correctly in JCL. Read More ⇢
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Understanding The Background Of Data Modelling Cordinality.
When performing data modeling in preparation for designing a database, knowing that two entities are related to each other is not sufficient. In addition to knowing that they are related, the cardinality of the relationship must also be documented. Cardinality is the numerical mapping between entities. This describes “how many”… Read More ⇢
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Mainframe Self Study Materials with Complex Interview Questions
At Free of cost all Mainframe materials you can download and use effectively for your interviews. Just download all materials. Read More ⇢
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COBOL Redefines: How to Use Correctly
COBOL Redefines clause top rules and example on how to use it. Read More ⇢
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How to Create VSAM dataset without Using IDCAMS and Option 3.2
Many friends asked how to create VSAM dataset without IDCAMS and Option 3.2. Of course you can use tools to create VSAM dataset. Using SMS (Storage management subsystem) you can create a dataset. The following parameters you need give in JCL, RECORG=option Option==> KS or LS or RR or ES… Read More ⇢
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