By Robert T. Grauer
For classes in Cobol Programming. This version is designed to fulfill your whole COBOL wishes - on a number of structures. The textbook covers all uncomplicated COBOL components, with extra chapters at the yr 2000 challenge, established programming and layout, debugging, subprograms, desk processing, sorting, monitor I/O, sequential dossier upkeep, listed records, and object-oriented COBOL. The 3rd variation teaches programming because it is practiced within the actual global, with programming assistance that transcend the syntactical ideas of COBOL, that make courses more uncomplicated to keep up and run extra successfully.
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Extra resources for COBOL: From Micro to Mainframe (3rd Edition)
Example text
FIRSTTRY. GRAUER. ENVIRONMENT DIVISION. INPUT-OUTPUT SECTION. FILE-CONTROL. DAT' ORGANIZATION IS LINE SEQUENTIAL. PRINT-FILE ASSIGN TO PRINTER. FILE SECTION. FD EMPLOYEE-FILE RECORD CONTAINS 44 CHARACTERS DATA RECORD IS EMPLOYEE-RECORD. 01 EMPLOYEE-RECORD. 05 EMP-NAME PIC X(25). 05 EMP-TITLE PIC X(10). 05 EMP-AGE PIC 99. 05 FILLER PIC XX. 05 EMP-SALARY PIC 9(5). 12 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 COBOL Listing for Problem 8 FD (continued) 4 RECORD CONTAINS 132 CHARACTERS DATA RECORD IS PRINT-LINE.
FD EMPLOYEE-FILE RECORD CONTAINS 44 CHARACTERS DATA RECORD IS EMPLOYEE-RECORD. 01 EMPLOYEE-RECORD. 05 EMP-NAME PIC X(25). 05 EMP-TITLE PIC X(10). 05 EMP-AGE PIC 99. 05 FILLER PIC XX. 05 EMP-SALARY PIC 9(5). 12 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 COBOL Listing for Problem 8 FD (continued) 4 RECORD CONTAINS 132 CHARACTERS DATA RECORD IS PRINT-LINE. 01 PRINT-LINE. 05 FILLER PIC X. 05 PRINT-NAME 5 05 FILLER PIC X(2).
READ EMPLOYEE-FILE ' AT END MOVE "TO END-OF-DATA-FLAG END-READ. 1 ?