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Want to Excel in IMS DC Programming. Read This!
The excellent way step by step presened IMS DC tutorial with slides. A best guide to refresh IMS DC knowledge for all IMS DB DC developers. Read more. Read More ⇢
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5 Never Seen Questions on VSAM RLS (Record Level Sharing)
Why you need RLS? RLS allows concurrent access in a sysplex to your VSAM data sets at record level, while also maintaining data integrity. How RLS works in CICS? VSAM RLS is a method of accessing your existing VSAM data sets. It allows any number of users within your Parallel Sysplex… Read More ⇢
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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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