What is sqlca and why is it needed in any cobol-db2 program?
Answer / vegeta
Sqlca is SQL communication area.SQLCA will have all the information like return code, error id, error details etc,. after the DB2 query execution.
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How can I find the maximum value of a field in a file while reading the file dynamically? without using sort function. Suppose i have a file with fields Timestamp, description, teamname, teamnumber.. i have read the file till end and find the maximun value of timestamp which is not in sorted order.. can we use function max(timestamp)?
what will be the output when a)pic 9(6)value 000178 is moved to pic ***,***. b)pic 9(5) value 57397 is moved to pic $$,$$9.
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COMP field occupy ?
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3 Answers American Express, TCS,
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why mainframe we use not like java as frontend oracle as backend. or not word excel.In there also huge ammount data stored.