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pls explain the precompilation process of cobol-db2 pgm
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Answer Posted / siri
COBOL+DB2 COMPILATION PROCESS:-
1)PRE-COMPILATION :-
*PRE-COMPILATION PROCESS UTILITY IS DSNHPC
*IT IS THE PROCESS OF SEPARATING COBOL AND DB2 STATEMENTS
*IT CHECK THE SYNTAX ERRORS OF DB2 STATEMENTS AND ALSO IT PLACES THE ERROR FREE DB2 STATEMENTS IN DBRM
*AND ALSO IT PLACES THE TIME-STAMPS TOKEN IN MODIFIED SOURCECODE AND DBRM
*********MODIFIED SOURCE CODE:-IT PLACES ONLY COBOL CALL STATEMENTS...ALL DB2 STATEMENTS REPLACED BY THE COBOL CALL STATEMENTS*******
********DBRM(DATA BASE REQUEST MOODULE)..ONE DBRM IS CREATED FOR ONE PROGRAM***********
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