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DFSORT Best Example, How to Use Multiple Overlay
The example in this post tells you how to use the OVERLAY parameter, which is useful to overwrite the current field-values with new ones. Read More ⇢
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QMF Export Report to Excel or Word document
The export command in QMF. You can use it to export your SQL query to a data set where you can use it for future use. Read More ⇢
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Here is Logic to Use Variable-length Records Linkage Section
Many mainframe programmers asked -Can give VB record in Linkages Section. The answer is yes. Below is the best example for VB Record: Variable Length Record COBOL Related Read More ⇢
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How to Use DFSORT Utility in JCL
Here is parameters explained that you need for JCL job when you use DFSORT utility. Read More ⇢
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DB2 Synonyms Vs Alias -7 Top Differences
DB2 Synonyms Synonyms can be thought of as alternative names for tables and views. No authorization is required to define a synonym. A synonym designates a synonym when it is preceded by the keyword SYNONYM, as in CREATE SYNONYM and DROP SYNONYM. In all other contexts, a synonym designates a local… Read More ⇢
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How Real-life Data Science Project Looks
Data science enables the creation of data products. One of the earlier data products on the Web was the CDDB database. Read more. Read More ⇢
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Here’s How to Alter Column Datatype in SQL
SQL query to alter datatype ALTER TABLE BOOKS ALTER BOOKNAME SET DATA TYPE VARCHAR(200) ALTER ISBN SET DEFAULT ‘UNKNOWN’; Certain characteristics of a table cannot be changed. For example, you cannot change the table space in which the table resides, the order of columns, or change the data type of a column… Read More ⇢
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Data Science Concepts for Mainframe Developers: Video Simplified
Basics of data science concepts helpful video for mainframe developers. Read More ⇢
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5 JCL Cataloged Procedure Interview Questions
The popular questions given here on JCL cataloged procedure. These are so basic but asked in many interviews. Read more. Read More ⇢
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