Quelle dml019.cob Sprache: Cobol

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

      * EMBEDDED COBOL (file "DML019.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1987/08/21 EMBEDDED 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.PCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C 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.

       01  uid PIC X(18).
       01  uidx PIC X(18).
           EXEC SQL END DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  ii PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       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
           EXEC SQL SELECT
                 USER INTO :uidx FROM HU.ECCO END-EXEC
           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, Embedded COBOL, dml019.pco"
           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 "
           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 END-EXEC
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           MOVE 1 TO ii
           PERFORM P50 UNTIL ii > 19
           EXEC SQL CLOSE WORKS1 END-EXEC
           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','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml019.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0074','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD
      ******************** END TEST0074 *******************
      ******************** BEGIN TEST0075 *******************

           DISPLAY " TEST0075 "
           DISPLAY " reference ANSI X3.135-1989 5.22 "
           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 END-EXEC
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           MOVE 1 TO ii
           PERFORM P49 UNTIL ii > 19
           EXEC SQL CLOSE WORKS2 END-EXEC
           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','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml019.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0075','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD

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

           DISPLAY " TEST0076 "
           DISPLAY " reference ANSI X3.135-1989 5.22 "
           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 END-EXEC
           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 END-EXEC
           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','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml019.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0076','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD

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

           DISPLAY " TEST0077 "
           DISPLAY " reference ANSI X3.135-1989 5.22 "
           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 END-EXEC
           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 END-EXEC
           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','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml019.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0077','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD

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

           DISPLAY " TEST0078 "
           DISPLAY " reference ANSI X3.135-1989 5.22 "
           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 END-EXEC
           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 END-EXEC
           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','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml019.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0078','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD

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

           DISPLAY " TEST0079 "
           DISPLAY " reference ANSI X3.135-1989 5.22 "
           DISPLAY " - - - - - - - - - - - - - - - - - - -"
           EXEC SQL INSERT INTO STAFF(EMPNUM,EMPNAME,GRADE)
             VALUES('E6','WANG',40) END-EXEC
           MOVE SQLCODE TO SQL-COD
           EXEC SQL INSERT INTO STAFF(EMPNUM,EMPNAME,GRADE)
             VALUES('E7','Song',50) END-EXEC
           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 END-EXEC
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           EXEC SQL FETCH WORKS11 INTO :i END-EXEC
           MOVE SQLCODE TO SQL-COD
           EXEC SQL CLOSE WORKS11 END-EXEC
           MOVE SQLCODE TO SQL-COD
           EXEC SQL DELETE FROM STAFF WHERE CITY IS NULL END-EXEC
           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','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml019.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0079','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

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

           EXEC SQL COMMIT WORK END-EXEC
           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
             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
             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
             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
             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
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               COMPUTE i = i + 1
               DISPLAY " ", PNO1 " ", EMPNO1 " "
             END-IF
           ADD 1 TO ii
           .

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