Quelle sdl028.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  SDL028.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "SDL028.SCO") calling SQL
      * procedures in file "SDL028.MCO".

      * STANDARD COBOL (file "SDL028.SCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1990/09/07 STANDARD COBOL LANGUAGE
      * NIST SQL VALIDATION TEST SUITE V6.0
      *  DISCLAIMER:
      *  This program was written by employees of NIST to test SQL
      *  implementations for conformance to the SQL standards.
      *  NIST assumes no responsibility for any party's use of
      *  this program.
      *
      * SDL028.SCO
      * WRITTEN BY: SUN DAJUN
      *
      *   THIS ROUTINE TESTS VIEW DEFINITION.
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *                 SECTION 6.9 View Definition
      *
      ****************************************************************

      * EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  EMPNO1 PIC  X(3).
       01  avg1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  max1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  H1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  H2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      *  EXEC SQL END DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  uid PIC  X(18).
       01  uidx PIC X(18).

       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

      * date_time declaration *
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).

       PROCEDURE DIVISION.
       P0.

             MOVE "HU" TO uid
             CALL "AUTHID" USING uid
           MOVE "not logged in, not" TO uidx
           CALL "AUTHCK" USING SQLCODE uidx
           MOVE SQLCODE TO SQL-COD
           if (uid NOT = uidx) then
            DISPLAY "ERROR: User " uid " expected."
            DISPLAY "User " uidx " connected."
            DISPLAY " "
            STOP RUN
           END-IF

           MOVE 0 TO errcnt
           DISPLAY
           "SQL Test Suite, V6.0, Module COBOL, sdl028.sco"
           DISPLAY " "
           DISPLAY
           "59-byte ID"
           DISPLAY "TEd Version #"
           DISPLAY " "
      * date_time print *
           ACCEPT TO-DAY FROM DATE
           ACCEPT THE-TIME FROM TIME
           DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME

             DISPLAY "==============================================="

             DISPLAY " TEST0397 "
             DISPLAY " Grouped view "
             DISPLAY " Reference X3.135-89 section 6.9 GR 1) "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             DISPLAY  " "
             DISPLAY " CREATE VIEW SET_TEST (EMP1, EMP_AVG,
      -    " EMP_MAX) AS"
             DISPLAY " SELECT STAFF.EMPNUM, AVG(HOURS),
      -    " MAX(HOURS)"
             DISPLAY " FROM STAFF, WORKS"
             DISPLAY " GROUP BY STAFF.EMPNUM"
             DISPLAY " "

      *  EXEC SQL DECLARE ST CURSOR FOR SELECT EMP1, EMP_AVG,
      *  EMP_MAX
      *    FROM SET_TEST
      *    ORDER BY EMP1 END-EXEC

      *  EXEC SQL OPEN ST;
             CALL "SUB1" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL FETCH ST
      *    INTO :EMPNO1, :avg1, :max1;
             CALL "SUB2" USING SQLCODE EMPNO1 avg1 max1
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL CLOSE ST;
             CALL "SUB3" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

             DISPLAY " The correct answer should be: "
             DISPLAY " E1, 38 or 39, 80"
             DISPLAY " Your answer is:"
             DISPLAY " ", EMPNO1 ", ", avg1 ", ", max1

             if (EMPNO1   =   "E1"  AND  max1  =  80  AND  (avg1  =  38
             OR  avg1  =  39)) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0397','pass','MCO');
               CALL "SUB4" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " sdl028.sco *** fail *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0397','fail','MCO');
             ADD 1 TO errcnt
               CALL "SUB5" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             END-IF

             DISPLAY "==============================================="

      *  EXEC SQL COMMIT WORK;
             CALL "SUB6" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

             DISPLAY "==============================================="

             DISPLAY " TEST0420 "
             DISPLAY " View with multiple SELECT of same column "
             DISPLAY " Reference X3.135-89 section 6.9 GR 1) "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"
             DISPLAY  " "
             DISPLAY " CREATE VIEW DUP_COL (EMP1, PNO, HOURS,
      -    " HOURS_2) AS"
             DISPLAY " SELECT EMPNUM, PNUM, HOURS, HOURS * 2"
             DISPLAY " FROM WORKS;"
             DISPLAY  " "

      *  EXEC SQL SELECT EMP1, HOURS, HOURS_2
      *    INTO :EMPNO1, :H1, :H2
      *    FROM DUP_COL
      *    WHERE EMP1 = 'E3';
             CALL "SUB7" USING SQLCODE EMPNO1 H1 H2
             MOVE SQLCODE TO SQL-COD

             DISPLAY " The correct answer should be: "
             DISPLAY " E3, 20, 40"
             DISPLAY " Your answer is:"
             DISPLAY " ", EMPNO1 ", ", H1 ", ", H2

             if (EMPNO1   =   "E3"  AND  H1  =  20  AND  H2  =  40) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0420','pass','MCO');
               CALL "SUB8" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " sdl028.sco *** fail *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0420','fail','MCO');
             ADD 1 TO errcnt
               CALL "SUB9" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             END-IF

             DISPLAY "==============================================="

      *  EXEC SQL COMMIT WORK;
             CALL "SUB10" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      **** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
           STOP RUN.

      *    ****  Procedures for PERFORM statements

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