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As DB2/SQL and COBOL field declarations are different, It is important to have Equivalanet COBOL data types to the corresponding DB2 table columns in COBOL programs to process the data correctly. More importantly, the precompiler uses the equivalent...

These Questions were asked in the first round of Interviews for DBS, Hyderabad from Optimum solutions. How a transaction is defined in CICS? What is the use of TSQs & TDQs? What are the ways that a transaction can be auto-initiated? How to initiate...

RETURN IN CICS is to return the control back to the next higher level which is either main program or CICS(Operating System).It is very useful in programs where there are sub programs involved in exchanging the data Or screens involved where there is...

In JCL, SYSOUT is an Optional Keyword parameter that indicates that the dataset is a system output data set. Basically it assigns an output class to the SYSOUT dataset. As each class would be attached to a device to handle the output, the desired output...