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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. 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. Read More ⇢
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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… Read More ⇢
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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. Read More ⇢
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How to Use TRLUPD in DFSORT
JCL sort TRLUPD parameter to update totals and counts in report generation using DFSORT Read More ⇢
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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… Read More ⇢
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SQL Query to Remove, get Only Duplicates
SQL Query examples useful to remove duplicates and to get duplicates rows. Read More ⇢
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PACBASE For Mainframe Is Not Rocket Science! Here’s Why
PACBASE fundamentals useful for mainframe developers. Read More ⇢
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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. Read More ⇢
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