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2 Best NoSQL Databases Everyone Should Know
Here are two best NoSQL databases and their strengths. Read More ⇢
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COBOL with Linux -NetCOBOL v11
Fujitsu NetCOBOL® for Linux x64 brings the reliability of NetCOBOL for Windows® to the Linux environment. It can be used to create 64-bit server applications or applications that need the power of COBOL’s business logic. Enabling COBOL applications to interoperate with modern programming languages enables the creation of a flexible, future-proof… Read More ⇢
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A Comprehensive Tutorial on VSAM KSDS
The KSDS one of the popular file organisation of VSAM. Most popular in CICS. It has really good benefits and this is the reason it is being used in online CICS programs. Read more. Read More ⇢
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JCL Evergreen Interview Question on COND Parameter
The JCL always asked interview questions. You will face this kind of questions in almost all the interviews. Useful to refresh instantly. Read More ⇢
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COBOL mostly asked Interview Question on Files
The mostly discussed and frequently asked questions on COBOL files. Read More ⇢
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DB2: How to Fix Column MASK Error When You Use GROUP BY
SQL Query to create column mask is CREATE (OR REPLACE) MASK (NAME) ON (TABLE) FOR COLUMN (NAME)RETURN (EXPRESSION) ENABLE (OR DISABLE)ALTER TABLE (NAME) ACTIVATE COLUMN ACCESS CONTROL Why COLUMN Masking? Essentially a data mask is nothing more than displaying a value based on a rule for a specific column. Row… Read More ⇢
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How JCL Job Execution Works: 5 Essential Steps Explained
Here are the stages of JCL job execution. ZO/S uses Job Entry Sub-system (JES) to process jobs into the operating system. Input Phase JES2 jobs can be entered on input devices such as card readers, remote terminals, or other programs. Jobs can also come from other nodes in a job… Read More ⇢
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Here is Why You Need to Learn Java for Hadoop Jobs
Hadoop projects slowly coming to all big companies. This is the time you to refresh your skills, and try for good career opportunities. Many programmers including Mainframe developers asked this question that the suitable course. The answer is learning basic java is highly useful to learn Hadoop and Big data related… Read More ⇢
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Sample DFSORT JCL to Sort Three Input Files
How sort 3 input files in dfsort best jcl example Read More ⇢
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