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Datei: dml004.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML004.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML004.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.
      *
      * DML004.PCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      *   THIS ROUTINE TESTS THE FETCH STATEMENT IN THE LANGUAGE OF
      * SQL.  THE FORMAT:
      *         FETCH <cursor name> INTO <fetch target list>
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *                       SECTION 8.1 <close statement>
      *                       SECTION 8.3 <declare cursor>
      *                       SECTION 8.6 <fetch statement>
      *                       SECTION 8.7 <insert statement>
      *                       SECTION 8.8 <open statement>
      *
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  EMPNO1 PIC  X(3).
       01  EMPNO2 PIC  X(3).
       01  PNAME1 PIC  X(4).
       01  HOURS1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  i PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  indic1 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  indic2 PIC S9(4) 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  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  DISP1 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  DISP2 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
           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, dml004.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 TEST0008 *******************

           DISPLAY " TEST0008 "
           DISPLAY " FETCH < cursor name > INTO < fetch target list >"
           DISPLAY "reference X3.135-1989 section 8.6 General Rules 2)"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           DISPLAY " *** FOR SELECT EMPNUM,HOURS "
           DISPLAY " *** FROM WORKS "
           DISPLAY " *** WHERE PNUM='P8' "
           DISPLAY " *** ORDER BY EMPNUM DESC "

           EXEC SQL DECLARE X CURSOR
             FOR SELECT EMPNUM,HOURS
             FROM   WORKS
             WHERE  PNUM='P8'
             ORDER  BY EMPNUM DESC END-EXEC
           EXEC SQL OPEN X END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL FETCH X INTO :EMPNO1,:HOURS1 END-EXEC
           MOVE SQLCODE TO SQL-COD
           DISPLAY " EMPNO1=", EMPNO1 " and HOURS1=",
             HOURS1 " "

           DISPLAY " SQLCODE=", SQL-COD " "
           DISPLAY "The answer should be SQLCODE = 100."
           if (SQLCODE  =  100) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0008','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml004.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0008','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF
           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD

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

      ******************** END TEST0008 *******************

      ******************** BEGIN TEST0009 *******************

           DISPLAY " TEST0009 "
           DISPLAY " FETCH < cursor name > INTO < fetch target list >"
           DISPLAY "reference X3.135-1989 section 8.6 General Rules 8)"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"
           DISPLAY " *** EXEC SQL INSERT INTO WORKS "
           DISPLAY " *** VALUES('E9','P9',NULL) "
           DISPLAY " *** EXEC SQL DECLARE Y CURSOR ...... "
           DISPLAY " *** EXEC SQL FETCH Y INTO :EMPNO1,:HOURS1:indic1
      -    " "

           EXEC SQL INSERT INTO WORKS
             VALUES('E9','P9',NULL) END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL SELECT EMPNUM
             INTO   :EMPNO1
             FROM   WORKS
             WHERE  HOURS IS NULL END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " EMPNUM should be 'E9', EMPNUM = ", EMPNO1 " "
           EXEC SQL DECLARE Y CURSOR
             FOR SELECT EMPNUM,HOURS
             FROM   WORKS
             WHERE  PNUM='P9'
             ORDER  BY EMPNUM DESC END-EXEC
           EXEC SQL OPEN Y END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL FETCH Y INTO :EMPNO1,:HOURS1 :indic1 END-EXEC
           MOVE SQLCODE TO SQL-COD
           MOVE indic1 TO DISP1
           DISPLAY " EMPNO1=", EMPNO1 " and HOURS1=",
             HOURS1 " "
           DISPLAY " indic1=", DISP1 " "

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

           DISPLAY "The answer should be indic1 = -1."
           if (indic1  =  -1  AND  EMPNO1   =   "E9") then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0009','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml004.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0009','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF
           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD
           DISPLAY "=================================================="

           DISPLAY  " "

      ******************** END TEST0009 *******************

      ******************** BEGIN TEST0161 *******************

           DISPLAY " TEST0161 "
           DISPLAY " FETCH < cursor name > INTO < fetch target list >"
           DISPLAY "reference X3.135-1989 section 8.6 General Rules 8)"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"
           DISPLAY " *** EXEC SQL INSERT INTO WORKS "
           DISPLAY " *** VALUES('E9','P9',NULL) "
           DISPLAY " *** EXEC SQL DECLARE YY CURSOR ...... "
           DISPLAY " *** EXEC SQL FETCH YY INTO :EMPNO1,:HOURS1 "

           EXEC SQL INSERT INTO WORKS
             VALUES('E9','P9',NULL) END-EXEC
           MOVE SQLCODE TO SQL-COD
           EXEC SQL SELECT EMPNUM
             INTO   :EMPNO1
             FROM   WORKS
             WHERE  HOURS IS NULL END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " EMPNO1 should be 'E9', EMPNO1 = ", EMPNO1 " "
           EXEC SQL DECLARE YY CURSOR
             FOR SELECT EMPNUM,HOURS
             FROM   WORKS
             WHERE  PNUM='P9'
             ORDER  BY EMPNUM DESC END-EXEC
           EXEC SQL OPEN YY END-EXEC
           MOVE SQLCODE TO SQL-COD

           MOVE "xxx" TO EMPNO2
           MOVE -5 TO HOURS1

           EXEC SQL FETCH YY INTO :EMPNO2,:HOURS1 END-EXEC
           MOVE SQLCODE TO SQL-COD
           DISPLAY " EMPNO2=", EMPNO2 " and HOURS1=",
             HOURS1 " "
           DISPLAY " SQLCODE should be < 0, SQLCODE = ", SQL-COD
           MOVE SQLCODE TO i

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

           DISPLAY "Fetch a null value without indicator should be
      -    " wrong."
           if (i  <  0  AND  EMPNO1   =   "E9") then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0161','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml004.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0161','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF
           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD
           DISPLAY "=================================================="

           DISPLAY  " "

      ******************** END TEST0161 *******************

      ******************** BEGIN TEST0162 *******************

           DISPLAY " TEST0162 "
           DISPLAY " FETCH < cursor name > INTO < fetch target list >"
           DISPLAY " Cross ref. section 5.6 (INDICATOR) option "
           DISPLAY "reference X3.135-1989 section 8.6 General Rules 8)"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"
           DISPLAY "*** EXEC SQL INSERT INTO WORKS "
           DISPLAY "*** VALUES('E9','P9',NULL) "
           DISPLAY "*** EXEC SQL DECLARE YYY CURSOR ...... "
           DISPLAY "*** EXEC SQL FETCH YYY INTO :EMPNO1,:HOURS1
      -    " INDICATOR :indic1"

           EXEC SQL INSERT INTO WORKS
             VALUES('E9','P9',NULL) END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL SELECT EMPNUM
             INTO   :EMPNO1
             FROM   WORKS
             WHERE  HOURS IS NULL END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " EMPNUM should be 'E9', EMPNUM = ", EMPNO1 " "
           EXEC SQL DECLARE YYY CURSOR
             FOR SELECT EMPNUM,HOURS
             FROM   WORKS
             WHERE  PNUM='P9'
             ORDER  BY EMPNUM DESC END-EXEC
           EXEC SQL OPEN YYY END-EXEC
           MOVE SQLCODE TO SQL-COD

           MOVE 0 TO HOURS1
           MOVE 0 TO indic1
           MOVE " " TO EMPNO1

           EXEC SQL FETCH YYY INTO :EMPNO1,:HOURS1  INDICATOR :indic1
             END-EXEC
           MOVE SQLCODE TO SQL-COD
           MOVE indic1 TO DISP1
           DISPLAY " EMPNO1=", EMPNO1 " and HOURS1=",
             HOURS1 " "
           DISPLAY " indic1=", DISP1 " "

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

           DISPLAY "The answer should be indic1 = -1."
           if (indic1  =  -1  AND  EMPNO1   =   "E9") then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0162','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml004.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0162','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF
           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD
           DISPLAY "=================================================="

           DISPLAY  " "

      ******************** END TEST0162 *******************

      ******************** BEGIN TEST0010 *******************

           DISPLAY " TEST0010 "
           DISPLAY " FETCH < cursor name > INTO < fetch target list >"
           DISPLAY "reference X3.135-1989 section 8.6 General Rules 8)"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"
           EXEC SQL DECLARE Z CURSOR
             FOR SELECT PNAME
             FROM   PROJ
             WHERE  PTYPE='Code' END-EXEC
           EXEC SQL OPEN Z END-EXEC
           MOVE SQLCODE TO SQL-COD

           EXEC SQL FETCH Z INTO :PNAME1:indic2 END-EXEC
           MOVE SQLCODE TO SQL-COD
           MOVE indic2 TO DISP2
           DISPLAY " PNAME1=", PNAME1 " "
           DISPLAY " indic2=", DISP2 " "

           DISPLAY "The answer should be indic2 = 20."
           if (indic2  =  20  AND  PNAME1   =   "CALM") then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0010','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml004.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0010','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 TEST0010 *******************

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

      *    ****  Procedures for PERFORM statements

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