Quelle  dml019.cob

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML019.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.


      * Standard COBOL (file "DML019.SCO") calling SQL
      * procedures in file "DML019.MCO"  

      ****************************************************************
      *                                                              
      *                 COMMENT SECTION                              
      *                                                              
      * DATE 1987/08/21 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.
      *                                                              
      * DML019.SCO                                                    
      * WRITTEN BY: HU YANPING                                       
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *                                                              
      *   THIS ROUTINE TESTS THE GROUP BY CLAUSE IN THE SQL LANGUAGE 
      *                                                              
      * REFERENCES                                                   
      *       AMERICAN NATIONAL STANDARD database language - SQL     
      *                         X3.135-1989                          
      *                                                              
      *               SECTION 5.22 <group by clause>                 
      *                                                              
      ****************************************************************





      * EXEC SQL BEGIN DECLARE SECTION END-EXEC

       01  EMPNO1 PIC  X(3).
       01  PNO1 PIC  X(3).
       01  HOURS1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  i PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

      * EXEC SQL END DECLARE SECTION END-EXEC
       01  ii PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  uid PIC  X(18).
       01  uidx PIC X(18).
       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) 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, dml019.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
      ******************** BEGIN TEST0074 *******************

           DISPLAY "              TEST0074 "
           DISPLAY "  reference ANSI X3.135-1989 5.22 <group by clause>"
           DISPLAY "     - - - - - - - - - - - - - - - - - - -"
           DISPLAY "          *** SELECT PNUM, SUM(HOURS) "
           DISPLAY "          *** FROM WORKS "
           DISPLAY "          *** GROUP BY PNUM "

      * EXEC SQL DECLARE WORKS1 CURSOR FOR
      *  SELECT PNUM, SUM(HOURS)
      *  FROM WORKS
      *  GROUP BY PNUM END-EXEC
      * EXEC SQL OPEN WORKS1;
           CALL "SUB1" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           MOVE 1 TO ii
           PERFORM P50 UNTIL ii > 19
      * EXEC SQL CLOSE WORKS1;
           CALL "SUB2" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY  " "

           DISPLAY "           i should be 6, i=", i
           if (i  =  6) then
             DISPLAY "               *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0074','pass','MCO') END-EXEC
             CALL "SUB3" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "     dml019.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0074','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB4" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

      * EXEC SQL COMMIT WORK;
           CALL "SUB5" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      ******************** END TEST0074 *******************
      ******************** BEGIN TEST0075 *******************


           DISPLAY "               TEST0075 "
           DISPLAY "  reference ANSI X3.135-1989 5.22 <group by clause>"
           DISPLAY "     - - - - - - - - - - - - - - - - - - -"
           DISPLAY "          *** SELECT EMPNUM "
           DISPLAY "          *** FROM WORKS "
           DISPLAY "          *** GROUP BY EMPNUM "
      * EXEC SQL DECLARE WORKS2 CURSOR FOR
      *  SELECT EMPNUM
      *  FROM WORKS
      *  GROUP BY EMPNUM END-EXEC
      * EXEC SQL OPEN WORKS2;
           CALL "SUB6" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           MOVE 1 TO ii
           PERFORM P49 UNTIL ii > 19
      * EXEC SQL CLOSE WORKS2;
           CALL "SUB7" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY " "
           DISPLAY "          i should be 4, i=", i
           if (i  =  4) then
             DISPLAY "               *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0075','pass','MCO') END-EXEC
             CALL "SUB8" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "     dml019.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0075','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB9" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

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

      ******************** END TEST0075 *******************
      ******************** BEGIN TEST0076 *******************

           DISPLAY "               TEST0076 "
           DISPLAY "  reference ANSI X3.135-1989 5.22 <group by clause>"
           DISPLAY "     - - - - - - - - - - - - - - - - - - -"

           DISPLAY "          *** SELECT * "
           DISPLAY "          *** FROM WORKS "
           DISPLAY "          *** GROUP BY EMPNUM,HOURS "

      * EXEC SQL DECLARE WORKS4 CURSOR FOR
      *  SELECT EMPNUM,HOURS
      *  FROM WORKS
      *  GROUP BY EMPNUM,HOURS END-EXEC

      * EXEC SQL OPEN WORKS4;
           CALL "SUB11" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           if (SQLCODE  =  0) then
             DISPLAY "          EMPNUM     HOURS "
           END-IF
           MOVE 1 TO ii
           PERFORM P48 UNTIL ii > 19
      * EXEC SQL CLOSE WORKS4;
           CALL "SUB12" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY  " "

           DISPLAY "          i should be 10, i=", i
           if (i  =  10) then
             DISPLAY "               *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0076','pass','MCO') END-EXEC
             CALL "SUB13" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "     dml019.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0076','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB14" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

      * EXEC SQL COMMIT WORK;
           CALL "SUB15" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      ******************** END TEST0076 *******************
      ******************** BEGIN TEST0077 *******************


           DISPLAY "               TEST0077 "
           DISPLAY "  reference ANSI X3.135-1989 5.22 <group by clause>"
           DISPLAY "     - - - - - - - - - - - - - - - - - - -"
           DISPLAY "          *** SELECT * "
           DISPLAY "          *** FROM WORKS "
           DISPLAY "          *** GROUP BY PNUM,EMPNUM,HOURS "

      * This query satisfies 5.25 SR 7), becuase table WORKS only   
      * has three columns which are all in GROUP BY cluase.         
      * (see 5.25 SR 4). about the <select list> "*".)              

      * EXEC SQL DECLARE WORKS5 CURSOR FOR
      *  SELECT *
      *  FROM WORKS
      *  GROUP BY PNUM,EMPNUM,HOURS END-EXEC
      * EXEC SQL OPEN WORKS5;
           CALL "SUB16" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           if (SQLCODE  =  0) then
             DISPLAY "     EMPNUM     PNUM     HOURS "
           END-IF
           MOVE 1 TO ii
           PERFORM P47 UNTIL ii > 19
      * EXEC SQL CLOSE WORKS5;
           CALL "SUB17" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY  " "

           DISPLAY "          i should be 12, i=", i
           if (i  =  12) then
             DISPLAY "               *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0077','pass','MCO') END-EXEC
             CALL "SUB18" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "     dml019.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0077','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB19" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

      * EXEC SQL COMMIT WORK;
           CALL "SUB20" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      ******************** END TEST0077 *******************
      ******************** BEGIN TEST0078 *******************

           DISPLAY "               TEST0078 "
           DISPLAY "  reference ANSI X3.135-1989 5.22 <group by clause>"
           DISPLAY "     - - - - - - - - - - - - - - - - - - -"
           DISPLAY "          *** SELECT PNUM,EMPNUM "
           DISPLAY "          *** FROM WORKS "
           DISPLAY "          *** GROUP BY EMPNUM,PNUM,HOURS "

      * EXEC SQL DECLARE WORKS10 CURSOR FOR
      *  SELECT PNUM,EMPNUM
      *  FROM WORKS
      *  GROUP BY EMPNUM,PNUM,HOURS END-EXEC
      * EXEC SQL OPEN WORKS10;
           CALL "SUB21" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           if (SQLCODE  =  0) then
             DISPLAY "          PNUM     EMPNUM "
           END-IF
           MOVE 1 TO ii
           PERFORM P46 UNTIL ii > 19
      * EXEC SQL CLOSE WORKS10;
           CALL "SUB22" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY  " "
           DISPLAY "          i shoud be 12, i=", i
           if (i  =  12) then
             DISPLAY "               *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0078','pass','MCO') END-EXEC
             CALL "SUB23" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "     dml019.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0078','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB24" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

      * EXEC SQL COMMIT WORK;
           CALL "SUB25" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      ******************** END TEST0078 *******************
      ******************** BEGIN TEST0079 *******************


           DISPLAY "               TEST0079 "
           DISPLAY "  reference ANSI X3.135-1989 5.22 <group by clause>"
           DISPLAY "     - - - - - - - - - - - - - - - - - - -"
      * EXEC SQL INSERT INTO STAFF(EMPNUM,EMPNAME,GRADE)
      *  VALUES('E6','WANG',40) END-EXEC
           CALL "SUB26" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL INSERT INTO STAFF(EMPNUM,EMPNAME,GRADE)
      *  VALUES('E7','Song',50) END-EXEC
           CALL "SUB27" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           DISPLAY "          *** SELECT SUM(GRADE) "
           DISPLAY "          *** FROM STAFF "
           DISPLAY "          *** WHERE CITY IS NULL "
           DISPLAY "          *** GROUP BY CITY "

      * EXEC SQL DECLARE WORKS11 CURSOR FOR
      *  SELECT SUM(GRADE)
      *  FROM   STAFF
      *  WHERE  CITY IS NULL
      *  GROUP BY CITY END-EXEC
      * EXEC SQL OPEN WORKS11;
           CALL "SUB28" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
      * EXEC SQL FETCH WORKS11 INTO :i;
           CALL "SUB29" USING SQLCODE i
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL CLOSE WORKS11;
           CALL "SUB30" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL DELETE FROM STAFF WHERE CITY IS NULL;
           CALL "SUB31" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           DISPLAY  " "
           DISPLAY "          i shoud be 90, i=", i
           if (i  =  90) then
             DISPLAY "               *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0079','pass','MCO') END-EXEC
             CALL "SUB32" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "     dml019.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0079','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB33" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

      * EXEC SQL COMMIT WORK;
           CALL "SUB34" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      ******************** END TEST0079 *******************


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

      *    ****  Procedures for PERFORM statements

        P50.
      *  EXEC SQL FETCH WORKS1 INTO
      *    :PNO1,:HOURS1 END-EXEC
             CALL "SUB35" USING SQLCODE PNO1 HOURS1
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               COMPUTE i = i + 1
               DISPLAY " PNUM=", PNO1 "      HOURS=", HOURS1
             END-IF
           ADD 1 TO ii
           .

        P49.
      *  EXEC SQL FETCH WORKS2 INTO
      *    :EMPNO1 END-EXEC
             CALL "SUB36" USING SQLCODE EMPNO1
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               COMPUTE i = i + 1
               DISPLAY "          WORKS.EMPNUM = ", EMPNO1 " "
             END-IF
           ADD 1 TO ii
           .

        P48.
      *  EXEC SQL FETCH WORKS4 INTO
      *    :EMPNO1,:HOURS1 END-EXEC
             CALL "SUB37" USING SQLCODE EMPNO1 HOURS1
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               COMPUTE i = i + 1
               DISPLAY "          ", EMPNO1 "     ", HOURS1 " "
             END-IF
           ADD 1 TO ii
           .

        P47.
      *  EXEC SQL FETCH WORKS5 INTO
      *    :EMPNO1,:PNO1,:HOURS1 END-EXEC
             CALL "SUB38" USING SQLCODE EMPNO1 PNO1 HOURS1
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               COMPUTE i = i + 1
               DISPLAY "     ", EMPNO1 "     ", PNO1 "     ", HOURS1
             END-IF
           ADD 1 TO ii
           .

        P46.
      *  EXEC SQL FETCH WORKS10 INTO
      *    :PNO1,:EMPNO1 END-EXEC
             CALL "SUB39" USING SQLCODE PNO1 EMPNO1
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               COMPUTE i = i + 1
               DISPLAY "          ", PNO1 "     ", EMPNO1 " "
             END-IF
           ADD 1 TO ii
           .