Quelle sdl027.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  SDL027.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Embedded SQL COBOL ("SDL027.PCO") translated from
      * Embedded C on Thu May  9 11:33:50 1991.

      * EMBEDDED COBOL (file "SDL027.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1990/09/14 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.
      *
      * SDL027.PCO
      * 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  CITY1 PIC  X(9).
       01  YEAR1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  Hi PIC S9(4)V9(4) DISPLAY SIGN LEADING SEPARATE.
       01  Hi2 PIC S9(4)V9(4) DISPLAY SIGN LEADING SEPARATE.
       01  Lo PIC S9(4)V9(4) DISPLAY SIGN LEADING SEPARATE.
       01  AVGHi PIC S9(4)V9(4) DISPLAY SIGN LEADING SEPARATE.
       01  MAX1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  MIN1 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  flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  SHOWNUM PIC -(5).9(3).
       01  SHOWNUM1 PIC -(5).9(3).
       01  SHOWNUM2 PIC -(5).9(3).

       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, sdl027.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

             EXEC SQL DELETE FROM TEMP_OBSERV END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL INSERT INTO TEMP_OBSERV
               VALUES (1984, 'Sun City', 110, 44) END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL INSERT INTO TEMP_OBSERV
               VALUES (1984, 'Iceburg', 45, -90) END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL INSERT INTO TEMP_OBSERV
               VALUES (1984, 'Abeland', 101, 10) END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL INSERT INTO TEMP_OBSERV
               VALUES (1985, 'Sun City', 105, 50) END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL INSERT INTO TEMP_OBSERV
               VALUES (1985, 'Iceburg', 47, -82) END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL INSERT INTO TEMP_OBSERV
               VALUES (1985, 'Abeland', 98, -3) END-EXEC
             MOVE SQLCODE TO SQL-COD

      ******************** BEGIN TEST0401 *******************
             DISPLAY " TEST0401 "
             DISPLAY " VIEW with computed columns"
             DISPLAY " Reference X3.135-89 section 6.9 "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"
             DISPLAY " ***"
             DISPLAY " *** CREATE TABLE TEMP_OBSERV"
             DISPLAY " *** (YEAR_OBSERV NUMERIC(4),"
             DISPLAY " *** CITY CHAR(10),"
             DISPLAY " *** MAX_TEMP NUMERIC(5,2),"
             DISPLAY " *** MIN_TEMP NUMERIC(5,2))"
             DISPLAY " ***"
             DISPLAY " *** CREATE VIEW CELSIUS_OBSERV (CITY,
      -    " YEAR_OBSERV, MIN_C, MAX_C)"
             DISPLAY " *** AS SELECT CITY, YEAR_OBSERV, (MIN_TEMP -
      -    " 32) * 5 / 9,"
             DISPLAY " *** (MAX_TEMP - 32) * 5 / 9"
             DISPLAY " *** FROM TEMP_OBSERV"
             DISPLAY " ***"
             DISPLAY " *** CREATE VIEW MULTI_YEAR_OBSERV (CITY, HIGH,
      -    " LOW)"
             DISPLAY " *** AS SELECT CITY, AVG(MAX_TEMP),
      -    " AVG(MIN_TEMP)"
             DISPLAY " *** FROM TEMP_OBSERV"
             DISPLAY " *** GROUP BY CITY"
             DISPLAY " ***"
             DISPLAY " *** CREATE VIEW EXTREME_TEMPS (YEAR_OBSERV,
      -    " HIGH, LOW)"
             DISPLAY " *** AS SELECT YEAR_OBSERV, MAX(MAX_TEMP),
      -    " MIN(MIN_TEMP)"
             DISPLAY " *** FROM TEMP_OBSERV"
             DISPLAY " *** GROUP BY YEAR"
             DISPLAY " "
             MOVE 1 TO flag
             MOVE 0 TO Hi
             MOVE 0 TO Lo
             EXEC SQL SELECT CITY, YEAR_OBSERV, MIN_C, MAX_C
               INTO :CITY1, :YEAR1, :Lo, :Hi
               FROM CELSIUS_OBSERV
               WHERE YEAR_OBSERV = 1984 AND MIN_C > 5 END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY " The correct answer is approximately:"
             DISPLAY " CITY1 = Sun City, Year1 = 1984"
             DISPLAY " Lo = 6.67, Hi = 43.33"
             DISPLAY " SQLCODE >= 0 "

             MOVE Lo TO SHOWNUM
             MOVE Hi TO SHOWNUM1

             DISPLAY " Your answer is:"
             DISPLAY " CITY1 = ", CITY1 ", YEAR1 = ", YEAR1
             DISPLAY " Lo = ", SHOWNUM ", Hi = ", SHOWNUM1
             DISPLAY " SQLCODE = ", SQL-COD
             if (SQLCODE LESS 0)
             then
               MOVE 0 TO flag
             END-IF

             if (CITY1  NOT  =   "Sun City"  OR  YEAR1  NOT =  1984)
             then
               MOVE 0 TO flag
             END-IF
             if (Lo  <  6.65  OR  Lo  >  6.68  OR  Hi  <  43.31  OR  Hi
             >  43.35) then
               MOVE 0 TO flag
             END-IF

             EXEC SQL DECLARE MYOB CURSOR FOR SELECT CITY, HIGH, LOW
               FROM MULTI_YEAR_OBSERV
               ORDER BY CITY ASC END-EXEC

             EXEC SQL OPEN MYOB END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL FETCH MYOB INTO
               :CITY1,:Hi, :Lo END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL CLOSE MYOB END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY " The correct answer is approximately:"
             DISPLAY " Hi = 99.5, Lo = 3.5"

             MOVE Hi TO SHOWNUM1
             MOVE Lo TO SHOWNUM

             DISPLAY " Your answer is:"
             DISPLAY " Hi = ", SHOWNUM1 ", Lo = ", SHOWNUM

             if (Hi  <  99.3  OR  Hi  >  99.7  OR  Lo  >  3.7  OR  Lo  <
              3.3) then
               MOVE 0 TO flag
             END-IF

             EXEC SQL DECLARE ET CURSOR FOR SELECT HIGH, YEAR_OBSERV,LOW
               FROM EXTREME_TEMPS
               ORDER BY YEAR_OBSERV DESC END-EXEC

             EXEC SQL OPEN ET END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL FETCH ET
               INTO :MAX1, :YEAR1,:MIN1 END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL CLOSE ET END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY " The correct answer is:"
             DISPLAY " MAX1 = 105, MIN1 = -82"

             DISPLAY " Your answer is:"
             DISPLAY " MAX1 = ", MAX1 ", MIN1 = ", MIN1

             if (MAX1  NOT =  105  AND  MIN1  NOT =  -82) then
               MOVE 0 TO flag
             END-IF

             if ( flag  =  1 ) then
               DISPLAY " *** pass *** "
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0401','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " sdl027.pco *** fail *** "
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0401','fail','PCO') END-EXEC
             ADD 1 TO errcnt
               MOVE SQLCODE TO SQL-COD
             END-IF

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

             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0401 ********************

      ******************** BEGIN TEST0391 *******************
             DISPLAY " TEST0391 "
             DISPLAY " Correlation names used in self-join of view"
             DISPLAY " Reference X3.135-89 section 6.9 "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"
             DISPLAY " "
             MOVE 1 TO flag
             MOVE 0 TO Hi
             MOVE 0 TO Hi2
             MOVE "NV" TO CITY1
             EXEC SQL DECLARE THERMO CURSOR FOR
               SELECT X.CITY, X.MAX_C, Y.MAX_C,
               (X.MAX_C + Y.MAX_C) / 2
               FROM CELSIUS_OBSERV X, CELSIUS_OBSERV Y
               WHERE X.YEAR_OBSERV = 1984 AND
               Y.YEAR_OBSERV = 1985 AND
               X.CITY = Y.CITY
               ORDER BY 4 DESC END-EXEC

             EXEC SQL OPEN THERMO END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL FETCH THERMO INTO :CITY1, :Hi, :Hi2, :AVGHi
             END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY " The correct answer is approximately:"
             DISPLAY " CITY1 = Sun City, AVGHi = 41.945"
             DISPLAY " 1984 Hi = 43.33, 1985 Hi = 40.56"
             DISPLAY " SQLCODE >= 0 "

             MOVE Hi TO SHOWNUM
             MOVE Hi2 TO SHOWNUM1
             MOVE AVGHi TO SHOWNUM2

             DISPLAY " Your answer is:"
             DISPLAY " CITY1 = ", CITY1 ", AVGHi = ", SHOWNUM2
             DISPLAY " 1984 Hi = ", SHOWNUM ", 1985 Hi = ", SHOWNUM1
             DISPLAY " SQLCODE = ", SQL-COD
             if (SQLCODE LESS 0)
             then
               MOVE 0 TO flag
             END-IF

             if (CITY1  NOT  =   "Sun City"  OR  AVGHi  >  41.96  OR
             AVGHi  <  41.93) then
               MOVE 0 TO flag
             END-IF
             if (Hi2  <  40.54  OR  Hi2  >  40.57  OR  Hi  <  43.31  OR
             Hi  >  43.35) then
               MOVE 0 TO flag
             END-IF

             if ( flag  =  1 ) then
               DISPLAY " *** pass *** "
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0391','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " sdl027.pco *** fail *** "
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0391','fail','PCO') END-EXEC
             ADD 1 TO errcnt
               MOVE SQLCODE TO SQL-COD
             END-IF

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

             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0391 ********************

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

      *    ****  Procedures for PERFORM statements

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