Quelle dml162.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML162.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML162.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1996-04-12 EMBEDDED COBOL LANGUAGE
      * 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.
      *
      * DML162.PCO
      * WRITTEN BY: David Flater
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * This routine tests <joined table>.
      *
      * REFERENCES
      *   ANSI SQL-1992
      *
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  SQLSTATE PIC  X(5).
       01  uid PIC  X(18).
       01  uidx PIC  X(18).
       01  cnt1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  enuum PIC  X(3).
       01  enaam PIC  X(20).
       01  egrd PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ecity PIC  X(15).
       01  pnuum PIC  X(3).
       01  phrs 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.
             EXEC SQL END DECLARE SECTION END-EXEC
       01  norm1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  norm2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ALPNUM-TABLE VALUE IS
               "01234ABCDEFGH56789IJKLMNOPQRSTUVWXYZ".
           05  ALPNUM PIC X OCCURS 36 TIMES.
       01  NORMSQ.
           05  NORMSQX PIC X OCCURS 5 TIMES.
       01  errcnt PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      *date_time declaration
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).
       01  flag PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

       PROCEDURE DIVISION.
       P0.

             MOVE "FLATER " TO uid
             CALL "AUTHID" USING uid
             MOVE "not logged in, not" TO uidx
             EXEC SQL SELECT USER INTO :uidx FROM HU.ECCO END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
             if (uid  NOT  =   uidx) then
               DISPLAY "ERROR: User ", uid, " expected. User ", uidx, "
      -    " connected"
            STOP RUN
             END-IF
             MOVE 0 TO errcnt

             DISPLAY
           "SQL Test Suite, V6.0, Embedded COBOL, dml162.pco"
             DISPLAY
           "59-byte ID"
             DISPLAY "TEd Version #"
      *date_time print
           ACCEPT TO-DAY FROM DATE
           ACCEPT THE-TIME FROM TIME
           DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME

      ******************** BEGIN TEST0863 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0863 "
             DISPLAY " directly contained in cursor, view"
             DISPLAY "References:"
             DISPLAY " F#4 -- Joined table"
             DISPLAY " F#3 -- Basic schema manipulation"
             DISPLAY " 11.19 -- "
             DISPLAY " 13.1 -- "
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

             DISPLAY "CREATE VIEW BLIVET (CITY, PNUM, EMPNUM, EMPNAME,
      -    " GRADE,"
             DISPLAY "HOURS, PNAME, PTYPE, BUDGET) AS"
             DISPLAY " HU.STAFF NATURAL JOIN HU.WORKS NATURAL JOIN
      -    " HU.PROJ;"
             EXEC SQL CREATE VIEW BLIVET (CITY, PNUM, EMPNUM, EMPNAME,
             GRADE,
               HOURS, PNAME, PTYPE, BUDGET) AS
               HU.STAFF NATURAL JOIN HU.WORKS NATURAL JOIN HU.PROJ
             END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE 0 TO cnt1
             DISPLAY "SELECT COUNT(*) INTO :cnt1"
             DISPLAY " FROM BLIVET WHERE EMPNUM = 'E1';"
             EXEC SQL SELECT COUNT(*) INTO :cnt1
               FROM BLIVET WHERE EMPNUM = 'E1' END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "cnt1 should be 3; its value is ", cnt1
             if (cnt1  NOT =  3) then
               MOVE 0 TO flag
             END-IF

             MOVE 0 TO cnt1
             DISPLAY "SELECT COUNT(*) INTO :cnt1"
             DISPLAY " FROM BLIVET WHERE EMPNUM <> 'E1';"
             EXEC SQL SELECT COUNT(*) INTO :cnt1
               FROM BLIVET WHERE EMPNUM <> 'E1' END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "cnt1 should be 3; its value is ", cnt1
             if (cnt1  NOT =  3) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "DECLARE C16211 CURSOR FOR"
             DISPLAY " HU.STAFF LEFT OUTER JOIN HU.WORKS"
             DISPLAY " USING (EMPNUM);"
             EXEC SQL DECLARE C16211 CURSOR FOR
               HU.STAFF LEFT OUTER JOIN HU.WORKS
               USING (EMPNUM) END-EXEC

             DISPLAY "OPEN C16211;"
             EXEC SQL OPEN C16211 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "We should be able to fetch 13 rows."

             MOVE 0 TO cnt1
           .
        P100.
             MOVE "xxx" TO enuum
             DISPLAY "FETCH C16211 INTO :enuum, :enaam, :egrd, :ecity,"
             DISPLAY ":pnuum:indic1, :phrs:indic2;"
             EXEC SQL FETCH C16211 INTO :enuum, :enaam, :egrd, :ecity,
               :pnuum:indic1, :phrs:indic2 END-EXEC
             MOVE SQLCODE TO SQL-COD
             if (cnt1  =  13) then
               GO TO P101
             END-IF
             COMPUTE cnt1 = cnt1 + 1
           PERFORM CHCKOK
             DISPLAY "enuum is ", enuum
             GO TO P100

           .
        P101.
             DISPLAY "SQLCODE should be 100; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 02000; its value is ", SQLSTATE
           PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE  NOT =  100  OR  NORMSQ  NOT  =   "02000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ   =   "02000"  AND  NORMSQ  NOT  =   SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "DROP VIEW BLIVET CASCADE;"
             EXEC SQL DROP VIEW BLIVET CASCADE END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             DISPLAY "COMMIT WORK;"
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             if (flag  =  1) then
               DISPLAY " *** pass *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0863','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml162.pco *** fail *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0863','fail','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY "================================================"

      ******************** END TEST0863 ********************
      **** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
           STOP RUN.

      *    ****  Procedures for PERFORM statements

      *Test SQLCODE and SQLSTATE for normal completion.
       CHCKOK.
             DISPLAY "SQLCODE should be 0; its value is ", SQL-COD
             DISPLAY "SQLSTATE should be 00000; its value is ", SQLSTATE
             PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS
             if (SQLCODE NOT =  0  OR   NORMSQ NOT = "00000") then
               MOVE 0 TO flag
             END-IF
             if (NORMSQ = "00000"  AND  NORMSQ NOT = SQLSTATE)
             then
               DISPLAY "Valid implementation-defined SQLSTATE accepted."
             END-IF
             .

       NOSUBCLASS.

      *This routine replaces valid implementation-defined
      *subclasses with 000.  This replacement equates valid
      *implementation-defined subclasses with the 000 value
      *expected by the test case; otherwise the test will fail.
      *After calling NOSUBCLASS, NORMSQ will be tested
      *                          SQLSTATE will be printed.

           MOVE SQLSTATE TO NORMSQ

           MOVE 3 TO norm1
      *subclass begins in position 3 of char array NORMSQ
      *valid subclass begins with 5-9, I-Z, end of ALPNUM table
           PERFORM VARYING norm2 FROM 14 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM

      *Quit if NORMSQ is unchanged.  Subclass is not impl.-def.
      *Changed NORMSQ means implementation-defined subclass,
      *so proceed to zero it out, if valid (0-9,A-Z)
           if (NORMSQ   =   SQLSTATE) then
             GO TO EXIT-NOSUBCLASS
           END-IF

           MOVE 4 TO norm1
      *examining position 4 of char array NORMSQ
      *valid characters are 0-9, A-Z
           PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM

           MOVE 5 TO norm1
      *valid characters are 0-9, A-Z
      *examining position 5 of char array NORMSQ
           PERFORM VARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36
           if (NORMSQX(norm1)  =  ALPNUM(norm2)) then
             MOVE "0" TO NORMSQX(norm1)
           END-IF
           END-PERFORM

      *implementation-defined subclasses are allowed for warnings
      *(class = 01).  These equate to successful completion
      *SQLSTATE values of 00000.
      *Reference SQL-92 4.28 SQL-transactions, paragraph 2

           if (NORMSQX(1)  =  "0"  AND  NORMSQX(2)  =  "1") then
             MOVE "0" TO NORMSQX(2)
           END-IF
           .

       EXIT-NOSUBCLASS.
           EXIT.

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