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Using the end-of-file condition (AT END) - IBM?
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Using the end-of-file condition (AT END) - IBM?
WebOct 28, 2015 · Support for OS/VS COBOL, VS COBOL II, COBOL for OS/390 & VM and Enterprise COBOL for z/OS. Previous topic • Next topic • 7 posts • Page 1 of 1. ... I need … WebFeb 21, 2024 · A READ or START operation has been tried on a file not opened INPUT or I-O. 8: A WRITE operation has been tried on a file not opened in the OUTPUT, I-O, or EXTEND mode, or on a file open I-O in the sequential access mode: 9: Tried to DELETE or REWRITE to a file that was not opened I-O: Implementation – Defined: 9: … dr.med. hana laioun Web3.1 Data File Organizations. Using only COBOL syntax, COBOL programs can create, update and read files of four different organizations: Line sequential. Line Sequential files are a special type of sequential file. They correspond to simple text files as produced by the standard editor provided with your operating system. Record sequential. WebREAD filename. . . WRITE recordname. . . CLOSE filename STOP RUN. (1) filename Any valid COBOL name. You must use the same file-name in the SELECT clause and FD entry, and in the OPEN, READ, START, DELETE, and CLOSE statements. This name is not necessarily the system file-name. Each file requires its own SELECT clause, FD entry, … color numbers code WebRETRYLOCK - causes the COBOL system to retry to read a locked record. The following RTS switches may impact the semantics described in this section. ... If the end of a reel or unit is recognized during the execution of a READ statement, and end-of-file has not been reached, the following procedures are executed: The standard ending reel/unit ... WebUsing the end-of-file condition (AT END) You code the AT END phrase of the READ statement to handle errors or normal conditions, according to your program design. At end-of-file, the AT END phrase is performed. If you do not code an AT END phrase, the associated ERROR declarative is performed. In many designs, reading sequentially to … dr. med. günter willinger hans-thoma-straße walldorf WebTable 1. File Status Key Values. The READ statement was successfully executed, but a duplicate key was detected. That is, the key value for the current key of reference was equal to the value of the key in the next record. For information about enabling file status 02 see the accompanying notes under the READ statement.
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WebOct 28, 2015 · Support for OS/VS COBOL, VS COBOL II, COBOL for OS/390 & VM and Enterprise COBOL for z/OS. Previous topic • Next topic • 7 posts • Page 1 of 1. ... I need to read the sequential file till end but as per my code it only display the last record of the sequential file instead of all records. arya_starc Posts: ... WebAt each read statement, the file pointer is incremented and hence the successive records are read. Syntax. Following is the syntax to read the records when the file access mode … color numbers for hair WebSTART is used to set the file pointer to read the next record. START won't retrieve any record and only sets the pointer to read the next record. The START statement used for positioning within an indexed or relative file for subsequent sequential retrieval. The associated indexed or relative file must be open in either INPUT or I-O mode before ... WebKey Up Contents Index Back ──────────────────────────────────────────────────────────────────────────── Verb: READ Function: Gets a record from a file. In sequential access this will be the next ... drm edge xbox one Web"END OF FILE". A sequential READ statement was attempted and no next logical record existed in the file because the end of file (EOF) had been reached, or the first READ was attempted on an optional input file that was not present. 12. OPEN. Attempted to open a file that is already open. 13. READ. No next logical record (at end). 14. READ ... WebREAD statement. For sequential access, the READ statement makes the next logical record from a file available to the object program. For random access, the READ statement … color number red oxide http://computer-programming-forum.com/48-cobol/ac5075fce705dd66-2.htm
WebJul 9, 2012 · set file-not-eof to true perform until file-eof read file at end set file-eof to true not at end perform process-record end-read end-perform Good luck, hope it works out … WebWORKING-STORAGE SECTION. 01 END-OF-FILE-SWITCH PIC X(3) VALUE 'YES'. PROCEDURE DIVISION. MAINLINE. PERFORM PROCESS-RECORDS UNTIL END-OF-FILE-SWITCH = 'YES' PROCESS-RECORDS. READ EMPLOYEE-FILE AT END MOVE 'YES' TO END-OF-FILE-SWITCH END-READ. 3. The COBOL fragment shown below is … color number online game WebUsing the end-of-file condition (AT END) You code the AT END phrase of the READ statement to handle errors or normal conditions, according to your program design. At … WebContoh : 1) READ file-mhs atau READ file-mhs INTO record-mhs-out. 2) READ file-mhs NEXT RECORD atau READ file-mhs NEXT RECORD INTO record-mhs-out 3) READ file-mhs Key is No-mhs Invalid key move ‘T’ to hasil-cari. e. START verb Digunakan untuk menempatkan pembacaan record mulai pada record yang mengndung nilai field kunci … color numbers png WebA READ or START operation has been tried on a file not opened INPUT or I-O. 48: A WRITE operation has been tried on a file not opened in the OUTPUT, I-O, or EXTEND mode, or on a file open I-O in the sequential access mode. 49: A DELETE or REWRITE operation has been tried on a file that is not opened I-O. 9/nnn WebMay 17, 2011 · EOF-FOUND will not be set. When COBOL attempts to read the second record, EOF-FOUND will be set and no record is returned since the end of the file is reached. End of file is never set if a record is returned -- only after the last record is read and another read attempt is made will the end of file condition apply. Robert Sample. dr. med. hans claßen offenburg WebCLOSE CHARGES-FILE. *> Close up. CLOSE BILL-LISTING. STOP RUN. *> Try and read the next line, if got, then do billing paragraph. 100-PRODUCE-BILL-LINE. PERFORM 110-READ-CHARGE-RECORD. IF CARD-EOF-SWITCH IS NOT EQUAL TO "Y" PERFORM 120-PRINT-BILL-LINE. 110-READ-CHARGE-RECORD. *> Read next line, if eof, set flag …
WebApr 25, 2010 · OPEN INPUT IN-FILE. READ IN-FILE AT END MOVE '1' TO IN-FL. DISPLAY DATA... END-READ. END-IF. CLOSE IN-FILE ---- (IN-FILE is the assigned file name for INFILE) "Code'd". But when I see the output, I see list of all allocated files, but data is only form first read file. dr. med. hans classen offenburg WebNov 27, 2014 · Line 23, sets the flag to “Y” indicating the program has read the whole content of the file. Lines 26 – 28, close the file. Line 30, reset the flag and reuse it in line … color numbers 1-10