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2 Best Resources for COBOL certification
COBOL, a business programming language originated in the 1960s, offers certification for understanding operating system nuances efficiently through IBM and Udemy.
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JAVA Celebrating 20th B’day
“Over the past 20 years Java has grown and evolved to become one of the most important and dependable technologies in our industry” explains Georges Saab, Vice President of the Java Platform Group at Oracle. We are celebrating the 20th year since the first version of Java was released for the public use. There are over 9…
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MCC multi currency card transaction real concept you need to know
MCC is multi currency card transaction. Customer can buy product in the currency they would like to buy. Read more.
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COBOL OCCURS Clause How to Code Correctly
Occurs clause in COBOL plays vital role. These top examples help you write better programs.
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Here’s Difference Between Describe Vs. Declare Cursor in DB2
The DESCRIBE CURSOR -statement obtains information about the result set that is associated with the cursor. The information, such as column information, is put into a descriptor. DESCRIBE Use DESCRIBE CURSOR for result set cursors from stored procedures. The cursor must be defined with the ALLOCATE CURSOR statement. Example 1: Place information about the result set…
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6 Ideas – How to use JCL GDG Correctly
Quick ideas and tips how to use GDGs effectively in JCL of mainframe projects. Valuable tutorial on GDGs really helpful for all mainframe developers.
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How to Use TRLUPD in DFSORT
JCL sort TRLUPD parameter to update totals and counts in report generation using DFSORT
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Ensure These 4 Steps Before You Run DB2 Load
Below four steps you need to make sure before you start the LOAD process. No sorting of the data rows occurs during LOAD processing. Rows are loaded in the physical sequence in which they are found. Sort your input records in clustering sequence before loading the data. Ensure that no duplicate keys exist for unique indexes.…
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SQL Query to Remove, get Only Duplicates
SQL Query examples useful to remove duplicates and to get duplicates rows.
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PACBASE For Mainframe Is Not Rocket Science! Here’s Why
PACBASE fundamentals useful for mainframe developers.
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15 best VSAM Quiz Questions for Mainframe Developers
VSAM also called virtual storage access method. Try these questions. Readily useful for your projects.
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How to use EXPLAIN in COBOL program
EXPLAIN special register explained how to use in COBOL program
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