Quelle cdr025.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  CDR025.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "CDR025.SCO") calling SQL
      * procedures in file "CDR025.MCO".

      * STANDARD COBOL (file "CDR025.MCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1990/09/14 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.
      *
      * CDR025.SCO
      * WRITTEN BY: SUN DAJUN
      *
      *   THIS ROUTINE TESTS THE SCHEMA DEFINITION LANGUAGE FOR SQL.
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *                 SECTION 6.9 View Definition
      *
      ****************************************************************

      * EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  PERCNT PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  FROMDT PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  TODATE PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  UNITZ PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  MYBID1 PIC S9999V9(5) DISPLAY SIGN LEADING SEPARATE.
       01  MYBID2 PIC S9999V9(5) DISPLAY SIGN LEADING SEPARATE.
       01  count1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  COMMOD PIC  X(7).
       01  MEASUR PIC  X(8).
       01  CURREN PIC  X(10).
       01  PRICE1 PIC S9999V9(5) DISPLAY SIGN LEADING SEPARATE.
       01  PRICE2 PIC S9999V9(5) DISPLAY SIGN LEADING SEPARATE.
      *  EXEC SQL END DECLARE SECTION END-EXEC
       01  flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  iii PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  uid PIC  X(18).
       01  uidx PIC X(18).
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  SHOWNUM PIC -(6).9(5).

       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 "SUN" 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, cdr025.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
      *  EXEC SQL DELETE FROM C_TRANSACTION;
             CALL "SUB1" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL DELETE FROM COMMODITY;
             CALL "SUB2" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL DELETE FROM CURRENCY_TABLE;
             CALL "SUB3" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL DELETE FROM MEASURE_TABLE;
             CALL "SUB4" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO COMMODITY
      *    VALUES (17, 'Wheat');
             CALL "SUB5" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO COMMODITY
      *    VALUES (14, 'Saffron');
             CALL "SUB6" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO COMMODITY
      *    VALUES (23, 'Alfalfa');
             CALL "SUB7" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO CURRENCY_TABLE
      *    VALUES ('DOLLAR', 1.00);
             CALL "SUB8" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO CURRENCY_TABLE
      *    VALUES ('POUND', 1.91);
             CALL "SUB9" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO CURRENCY_TABLE
      *    VALUES ('DM', .45);
             CALL "SUB10" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO MEASURE_TABLE
      *    VALUES ('POUND', 1.00);
             CALL "SUB11" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO MEASURE_TABLE
      *    VALUES ('OUNCE', .06);
             CALL "SUB12" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO MEASURE_TABLE
      *    VALUES ('KILO', 2.20);
             CALL "SUB13" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO MEASURE_TABLE
      *    VALUES ('TON', 2000.00);
             CALL "SUB14" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO C_TRANSACTION
      *    VALUES (17, 1411.5, 'DM', 4000, 'KILO', 871212);
             CALL "SUB15" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO C_TRANSACTION
      *    VALUES (17, 7000.0, 'POUND', 100, 'TON', 871012);
             CALL "SUB16" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO C_TRANSACTION
      *    VALUES (23, 20000.0, 'DOLLAR', 40000, 'POUND', 880707)
      * ;
             CALL "SUB17" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO C_TRANSACTION
      *    VALUES (14, 10000.0, 'DM', 900, 'OUNCE', 880606);
             CALL "SUB18" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL INSERT INTO C_TRANSACTION
      *    VALUES (14, 10000.0, 'DM', 900, 'OUNCE', 880707);
             CALL "SUB19" USING SQLCODE
             MOVE SQLCODE TO SQL-COD

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

      ******************** BEGIN TEST0402 *******************
             DISPLAY " TEST0402 "
             DISPLAY " Computed GROUP BY view over referencing tables"
             DISPLAY " Reference X3.135-89 section 6.9 "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"
             DISPLAY " ***"
             DISPLAY " CREATE VIEW DOLLARS_PER_POUND"
             DISPLAY " (COMMODITY, UNIT_PRICE, FROM_DATE,
      -    " TO_DATE)"
             DISPLAY " AS SELECT COMMODITY.C_NAME, "
             DISPLAY " SUM(TOT_PRICE * DOLLAR_EQUIV) / SUM(UNITS
      -    " * POUND_EQUIV),"
             DISPLAY " MIN(T_DATE), MAX(T_DATE)"
             DISPLAY " FROM C_TRANSACTION, COMMODITY,
      -    " CURRENCY_TABLE, MEASURE_TABLE"
             DISPLAY " WHERE C_TRANSACTION.COMMOD_NO =
      -    " COMMODITY.C_NUM"
             DISPLAY " AND C_TRANSACTION.CURRENCY =
      -    " CURRENCY_TABLE.CURRENCY"
             DISPLAY " AND C_TRANSACTION.MEASURE =
      -    " MEASURE_TABLE.MEASURE"
             DISPLAY " GROUP BY COMMODITY.C_NAME"
             DISPLAY " HAVING SUM(TOT_PRICE * DOLLAR_EQUIV) >
      -    " 10000;"
             DISPLAY " "
             MOVE 0 TO count1
      *  EXEC SQL SELECT COUNT(*) INTO :count1
      *    FROM C_TRANSACTION WHERE COMMOD_NO = 17;
             CALL "SUB21" USING SQLCODE count1
             MOVE SQLCODE TO SQL-COD

             MOVE 1 TO flag

             MOVE 0.0 TO PRICE1
             MOVE 0 TO FROMDT
             MOVE 0 TO TODATE
      *  EXEC SQL DECLARE CCC CURSOR FOR
      *    SELECT UNIT_PRICE, FROM_DATE, TO_DATE, COMMODITY
      *    FROM DOLLARS_PER_POUND
      *    ORDER BY COMMODITY DESC END-EXEC
      *  EXEC SQL OPEN CCC;
             CALL "SUB22" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL FETCH CCC
      *    INTO  :PRICE1, :FROMDT, :TODATE, :COMMOD;
             CALL "SUB23" USING SQLCODE PRICE1 FROMDT TODATE COMMOD
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL CLOSE CCC;
             CALL "SUB24" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             if (FROMDT  NOT =  871012  OR  PRICE1  <  0.06  OR  PRICE1
             >  0.07) then
               MOVE 0 TO flag
             END-IF
             if (TODATE  NOT =  871212) then
               MOVE 0 TO flag
             END-IF

             DISPLAY " The correct answer is approximately:"
             DISPLAY " count1 = 2 PRICE1 = .067"
             DISPLAY " FROMDT = 871012, TODATE = 871212"

             MOVE PRICE1 TO SHOWNUM

             DISPLAY " Your answer is:"
             DISPLAY " count1 = ", count1 " PRICE1 = ", SHOWNUM
             DISPLAY " FROMDT = ", FROMDT " TODATE = ", TODATE

             if ( count1  =  2  AND  flag  =  1) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0402','pass','MCO');
               CALL "SUB25" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " cdr025.sco *** fail *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0402','fail','MCO');
             ADD 1 TO errcnt
               CALL "SUB26" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             END-IF

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

             DISPLAY  " "
      *  EXEC SQL COMMIT WORK;
             CALL "SUB27" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0402 ********************

      ******************** BEGIN TEST0403 *******************
             DISPLAY " OPTIONAL TEST0403 "
             DISPLAY " View on computed GROUP BY view with join"
             DISPLAY " Reference X3.135-89 section 6.9 "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"
             DISPLAY " ***"
             DISPLAY " CREATE VIEW COST_PER_UNIT"
             DISPLAY " (COMMODITY, UNIT_PRICE, CURRENCY, MEASURE"
             DISPLAY " AS SELECT COMMODITY, UNIT_PRICE *
      -    " POUND_EQUIV / DOLLAR_EQUIV"
             DISPLAY " FROM DOLLARS_PER_POUND,
      -    " CURRENCY_TABLE,"
             DISPLAY " MEASURE_TABLE;"
             DISPLAY " "
             MOVE 0 TO count1
      *  EXEC SQL SELECT COUNT(*) INTO :count1
      *    FROM COST_PER_UNIT;
             CALL "SUB28" USING SQLCODE count1
             MOVE SQLCODE TO SQL-COD

      *  EXEC SQL DECLARE DDD CURSOR FOR
      *    SELECT CURRENCY, MEASURE, UNIT_PRICE, COMMODITY
      *    FROM COST_PER_UNIT END-EXEC
      *  EXEC SQL OPEN DDD;
             CALL "SUB29" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
      *Find the unit price for Alfalfa in DM per KILO
             MOVE 1 TO iii
             PERFORM P50 UNTIL iii > 24
             DISPLAY " The correct answer is approximately:"
             DISPLAY " count1 = 24 PRICE1 = 2.444"

             MOVE PRICE1 TO SHOWNUM


             DISPLAY " Your answer is:"
             DISPLAY " count1 = ", count1 " PRICE1 = ", SHOWNUM

             if ( count1  =  24  AND  PRICE1  >  2.42  AND  PRICE1  <
             2.47) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0403','pass','MCO');
               CALL "SUB30" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " cdr025.sco *** fail *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0403','fail','MCO');
             ADD 1 TO errcnt
               CALL "SUB31" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             END-IF

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

             DISPLAY  " "
      *  EXEC SQL COMMIT WORK;
             CALL "SUB32" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0403 ********************

      ******************** BEGIN TEST0413 *******************
             DISPLAY " TEST0413 "
             DISPLAY " Computed SELECT from computed VIEW"
             DISPLAY " Reference X3.135-89 section 6.9 "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"
             DISPLAY  " "
             MOVE 1 TO flag

      *Bid dollars to buy 700 pounds of alfalfa at 7% over average
             MOVE 7 TO PERCNT
             MOVE 700 TO UNITZ
             MOVE "XXXXXXX" TO COMMOD
      *  EXEC SQL DECLARE EEE CURSOR FOR
      *    SELECT (100 + :PERCNT) * UNIT_PRICE * :UNITZ / 100,
      *  COMMODITY
      *    FROM DOLLARS_PER_POUND
      *    ORDER BY COMMODITY END-EXEC
      *  EXEC SQL OPEN EEE;
             CALL "SUB33" USING SQLCODE PERCNT UNITZ
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL FETCH EEE INTO :MYBID1, :COMMOD;
             CALL "SUB34" USING SQLCODE MYBID1 COMMOD
             MOVE SQLCODE TO SQL-COD
      *  EXEC SQL CLOSE EEE;
             CALL "SUB35" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " The correct answer is approximately:"
             DISPLAY " MYBID1 = 374.5"

             MOVE MYBID1 TO SHOWNUM

             DISPLAY " Your answer is:"
             DISPLAY " MYBID1 = ", SHOWNUM

             if (MYBID1  <  374.4  OR  MYBID1  >  374.6  OR  COMMOD  NOT
              =   "Alfalfa") then
               MOVE 0 TO flag
             END-IF

             if (flag  =  1) then
               DISPLAY " *** pass *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0413','pass','MCO');
               CALL "SUB39" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " cdr025.sco *** fail *** "
      *    EXEC SQL INSERT INTO TESTREPORT
      *      VALUES('0413','fail','MCO');
             ADD 1 TO errcnt
               CALL "SUB40" USING SQLCODE
               MOVE SQLCODE TO SQL-COD
             END-IF

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

             DISPLAY  " "
      *  EXEC SQL COMMIT WORK;
             CALL "SUB41" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0413 ********************

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

      *    ****  Procedures for PERFORM statements

        P50.
               MOVE 1 TO flag
      *    EXEC SQL FETCH DDD
      *      INTO :CURREN, :MEASUR, :PRICE2, :COMMOD;
               CALL "SUB42" USING SQLCODE CURREN MEASUR PRICE2 COMMOD
               MOVE SQLCODE TO SQL-COD
               if (CURREN  NOT  =   "DM") then
                 MOVE 0 TO flag
               END-IF
               if (MEASUR  NOT  =   "KILO") then
                 MOVE 0 TO flag
               END-IF
               if (COMMOD  NOT  =   "Alfalfa") then
                 MOVE 0 TO flag
               END-IF
               if (flag  =  1) then
                 MOVE PRICE2 TO PRICE1
               END-IF
             ADD 1 TO iii
           .

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