Quelle  dml028.cob   Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML028.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.


      * EMBEDDED COBOL (file "DML028.PCO")  

      ****************************************************************
      *                                                              
      *                 COMMENT SECTION                              
      *                                                              
      * DATE 1988/04/28 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.
      *                                                              
      * DML028.PCO                                                    
      * WRITTEN BY: HU YANPING                                       
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *                                                              
      *   THIS ROUTINE TESTS THE OPEN STATEMENT IN THE LANGUAGE OF   
      * SQL.  THE FORMAT:                                            
      *                  OPEN <cursor name>                          
      *                                                              
      * REFERENCES                                                   
      *       AMERICAN NATIONAL STANDARD database language - SQL     
      *                         X3.135-1989                          
      *                                                              
      *                       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  PNO1 PIC  X(3).
       01  EMPNO1 PIC  X(3).
       01  SCITY PIC  X(15).
       01  PCITY PIC  X(15).
       01  HOURS1 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  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, dml028.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 TEST0126 *******************

           DISPLAY " TEST0126 "
           DISPLAY " OPEN, CLOSE, OPEN again to check. "
           DISPLAY "reference X3.135-1989 section 8.8 General Rules"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           DISPLAY " *** EXEC SQL DECLARE X CURSOR "
           DISPLAY " *** FOR SELECT EMPNUM,HOURS "
           DISPLAY " *** FROM WORKS "
           DISPLAY " *** ORDER BY EMPNUM DESC,HOURS DESC "

           EXEC SQL DECLARE X CURSOR
             FOR SELECT EMPNUM,HOURS2
             FROM   WORKS
             ORDER  BY EMPNUM DESC,HOURS2 DESC END-EXEC
           EXEC SQL OPEN X END-EXEC
           MOVE SQLCODE TO SQL-COD

           MOVE 0 TO i
           PERFORM P50 UNTIL i > 6

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

           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 "After close and open again, the first row should be
      -    " fetched."
           DISPLAY " EMPNO1=", EMPNO1 " and HOURS1=",
             HOURS1 " "
           if (EMPNO1   =   "E4"  AND  HOURS1  =  80) then
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0126','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " *** pass *** "
           else
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0126','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
             DISPLAY " dml028.pco *** fail *** "
           END-IF
           DISPLAY "================================================"
           DISPLAY  " "

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

      ******************** END TEST0126 *******************
      ******************** BEGIN TEST0127 *******************

           DISPLAY " TEST0127 "
           DISPLAY " OPEN two cursors at same time to check. "
           DISPLAY "reference X3.135-1989 section 8.8 General Rules"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"
           DISPLAY " *** EXEC SQL DECLARE Y CURSOR "
           DISPLAY " *** FOR SELECT EMPNUM,PNUM"
           DISPLAY " *** FROM WORKS "
           DISPLAY " *** ORDER BY EMPNUM DESC,PNUM DESC "

           EXEC SQL DECLARE Y CURSOR
             FOR SELECT EMPNUM,PNUM
             FROM   WORKS
             ORDER  BY EMPNUM DESC,PNUM DESC END-EXEC

           EXEC SQL DECLARE Z CURSOR
             FOR SELECT CITY
             FROM   STAFF
             WHERE  EMPNUM = :EMPNO1 END-EXEC

           EXEC SQL DECLARE A CURSOR
             FOR SELECT CITY
             FROM   PROJ
             WHERE  PNUM = :PNO1 END-EXEC

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

           MOVE 0 TO i
           PERFORM P49 UNTIL i > 4

           if (EMPNO1   =   "E2"  AND  PCITY   =   "Vienna") then
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0127','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " *** pass *** "
           else
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0127','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
             DISPLAY " dml028.pco *** fail *** "
           END-IF
           DISPLAY "================================================"
           DISPLAY  " "

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

      ******************** END TEST0127 *******************
      ******************** BEGIN TEST0128 *******************

           DISPLAY " TEST0128 "
           DISPLAY " OPEN three cursors at same time to check. "
           DISPLAY "reference X3.135-1989 section 8.8 General Rules"
           DISPLAY " - - - - - - - - - - - - - - - - - - -"
           DISPLAY " *** EXEC SQL DECLARE B CURSOR "
           DISPLAY " *** FOR SELECT EMPNUM,PNUM"
           DISPLAY " *** FROM WORKS "
           DISPLAY " *** ORDER BY EMPNUM ASC,PNUM ASC "

           EXEC SQL DECLARE B CURSOR
             FOR SELECT EMPNUM,PNUM
             FROM   WORKS
             ORDER  BY EMPNUM ASC,PNUM ASC END-EXEC


           EXEC SQL DECLARE D CURSOR
             FOR SELECT CITY
             FROM   STAFF
             WHERE  EMPNUM = :EMPNO1 END-EXEC

           EXEC SQL DECLARE E CURSOR
             FOR SELECT CITY
             FROM   PROJ
             WHERE  PNUM = :PNO1 END-EXEC

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

           MOVE 0 TO i
           PERFORM P48 UNTIL i > 4

           if (SCITY   =   "Deale"  AND  PNO1   =   "P5") then
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0128','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " *** pass *** "
           else
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0128','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
             DISPLAY " dml028.pco *** fail *** "
           END-IF
           DISPLAY "================================================"
           DISPLAY  " "

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

      ******************** END TEST0128 *******************



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

      *    ****  Procedures for PERFORM statements

        P50.
             EXEC SQL FETCH X INTO :EMPNO1,:HOURS1 END-EXEC
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               DISPLAY " EMPNO1=", EMPNO1 " and HOURS1=",
             HOURS1 " "
             END-IF
           ADD 1 TO i
           .

        P49.
             EXEC SQL FETCH Y INTO :EMPNO1,:PNO1 END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " EMPNO1=", EMPNO1 " and PNO1=", PNO1 " "

             EXEC SQL OPEN Z END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL FETCH Z INTO :SCITY END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL CLOSE Z END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL OPEN A END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL FETCH A INTO :PCITY END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL CLOSE A END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY " STAFF.CITY = ", SCITY ", PROJ.CITY =", PCITY " "
           ADD 1 TO i
           .

        P48.
             EXEC SQL FETCH B INTO :EMPNO1,:PNO1 END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " EMPNO1=", EMPNO1 " and PNO1=", PNO1 " "

             EXEC SQL OPEN D END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL OPEN E END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL FETCH D INTO :SCITY END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL FETCH E INTO :PCITY END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL CLOSE D END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL CLOSE E END-EXEC
             MOVE SQLCODE TO SQL-COD

             DISPLAY " STAFF.CITY = ", SCITY ", PROJ.CITY =", PCITY " "
           ADD 1 TO i
           .