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DB2 SQL: How to Write Self-join example
Self join best example explained on how to use it. Read More ⇢
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5 Ways to Share Data in CICS Programs
Below is the list of 5 ways how data sharing happens among CICS transactions: DFHCOMMAREA in RETURN command Common Work Area (CWA) Using CHANNEL command in RETURN Using DISPLAY screen -Data can be stored between pseudo conversational transactions from a 3270 display terminal on the display screen itself Using terminal… Read More ⇢
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How to Re-order fields Using BUILD in DFSORT
There are two ideas on re-ordering the fields in the output file using DFSORT BUILD option. Option -1 It is you need to write a COBOL sort program. You need to code the fields how you want and write into output file. Click here to know sample COBOL sort program.… Read More ⇢
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Understanding the Logic Behind CICS Record Deletion
The content discusses the importance of proper planning for coding in CICS programming. It emphasizes the need to understand the sequential order of steps in CICS coding. Additionally, it mentions the CICS logic for record deletion. CICS: Read and Delete a Record First option is READ a record with UPDATE… Read More ⇢
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How to Use RIDFLD in CICS
Here are example code on how to use RIDFLD in CICS. This field has importance while READ, WRITE of VSAM files. Read More ⇢
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DFSORT: How to Use FIELDS and BUILD to Delete Fields
Let us take an example and see, how we can delete fields with FILEDS or BUILD The SORT, SUM and OUTREC statements are as follows Here is an example to use outrec fields in jcl. So, in the OUTREC statement after writing OUTREC give one space and write either FIELDS… Read More ⇢
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10 DB2 Tricky Interview Questions on Isolation Levels
Isolation levels in DB2 explained possible interview questions. You can prepare these questions before you attend interviews. Read More ⇢
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15 Precious Uses of INREC,OUTREC and OUTFIL in JCL DFSORT
The super best advantages what you can do with DFSORT using sort utility in JCL. Read more. Read More ⇢
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How to Code SORT Logic in COBOL Program
Sort Logic in COBOL best example Related Posts Read More ⇢
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