Quelle dml037.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML037.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML037.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1987/09/13 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.
      *
      * DML037.PCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * THIS PROGRAM TESTS THE USE OF VARIABLE NAMES AS COLUMN NAMES
      *              AND THE PLACEMENT OF SQL-STYLE COMMENTS
      *              WITHIN SQL STATEMENTS.
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *      SR3 of Annexes C, E, F; SR4 of Annex D.
      *      Section 5.3 <token>, <comment> definition
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  PNUM PIC  X(3).
       01  EMPNUM PIC  X(3).
       01  HOURS PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  CITY PIC  X(15).
       01  GRADE PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  str240 PIC  X(240).
       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  i PIC S9(9) 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, dml037.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 TEST0202 *******************

           DISPLAY " TEST0202 "
           DISPLAY "reference X3.135-1989 SR3 of Annexes C,E,F; SR4 of
      -    " Annex D"
           DISPLAY " - - - - - - - - - - - - - - - - - - - - - - - -
      -    " -"

           EXEC SQL DECLARE X CURSOR
             FOR SELECT EMPNUM,HOURS
             FROM   WORKS
             WHERE  PNUM='P2' END-EXEC
           EXEC SQL OPEN X END-EXEC
           MOVE SQLCODE TO SQL-COD

           MOVE 0 TO ii
           MOVE 0 TO i
           PERFORM P50 UNTIL i > 9

           MOVE 0 TO GRADE
           EXEC SQL SELECT GRADE, CITY
             INTO  :GRADE,:CITY
             FROM   STAFF
             WHERE  EMPNUM = 'E2' END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " GRADE = ", GRADE ", CITY = ", CITY " "
           DISPLAY " ii = ", ii ", SQLCODE=", SQL-COD " "
           DISPLAY "The answer should be ii=4, SQLCODE = 0 & GRADE =
      -    " 10."
           if (ii = 4  AND  SQLCODE  =  0  AND  GRADE  =  10) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0202','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml037.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0202','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 TEST0202 *******************

      ******************** BEGIN TEST0234 *******************

           DISPLAY " TEST0234 "
           DISPLAY " Reference: Section 5.3 "
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           EXEC SQL DELETE   -- we empty the table!
             FROM TEXT240 END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL INSERT INTO TEXT240 -- This is the test for the
             VALUES                     -- rules for the placement
             ('SQL-STYLE COMMENTS') --of
             -- SQL-style comments
           END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " After insert the SQLCODE = ", SQL-COD " "
           MOVE SQLCODE TO i

           EXEC SQL SELECT * -- There is only one column to select.
             INTO
             :str240      -- there is only one row in the table
             FROM TEXT240 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " The string is : ", str240 " "

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

           if (i = 0  AND  str240   =   "SQL-STYLE COMMENTS") then
             DISPLAY " *** pass ***"
             DISPLAY
             "=================================================="
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0234','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml037.pco *** fail ***"
             DISPLAY
             "=================================================="
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0234','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 TEST0234 *******************

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

      *    ****  Procedures for PERFORM statements

        P50.
             EXEC SQL FETCH X INTO :EMPNUM,:HOURS END-EXEC
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               COMPUTE ii = i + 1
               DISPLAY " EMPNUM=", EMPNUM " and HOURS=", HOURS "
      -    " "
             END-IF
           ADD 1 TO i
           .

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