Quelle dml158.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML158.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML158.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1995/12/8 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.
      *
      * DML158.PCO
      * WRITTEN BY:  David Flater
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      * This routine tests joined tables.
      *
      * REFERENCES
      *   FIPS PUB 127-2 14.1 Transitional SQL
      *   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  emnum PIC  X(3).
       01  prnum PIC  X(3).
       01  sumh PIC S9(9) 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 "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
             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, dml158.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 TEST0857 *******************
             MOVE 1 TO flag

             DISPLAY " TEST0857"
             DISPLAY " set function, outer reference"
             DISPLAY "References:"
             DISPLAY " 7.5 SR.4.a -- outer reference in
      -    " condition>"
             DISPLAY " 7.5 SR.4.b -- set function in
      -    " condition>"
             DISPLAY " F# 4 -- Joined table"
             DISPLAY " - - - - - - - - - - - - - - - - - - -"

             COMPUTE SQLCODE = -1
             MOVE "xxxxx" TO SQLSTATE

      *<join condition> ::= ON <search condition>

      *Note 7.5 SR.4.b cannot be completely tested in Transitional; se
      *F# 47 and 6.11 LR.2.e

      *7.5 SR.4.a -- outer reference in <join condition>
      *The new management has cancelled all travel.  Delete rows from
      *HU.WORKS that have employees working on projects in cities othe
      *than the ones in which they live.

      *6.4 SR.2 name scoping

             DISPLAY "DELETE FROM WORKS"
             DISPLAY "WHERE EXISTS ("
             DISPLAY " SELECT * FROM PROJ JOIN STAFF"
             DISPLAY " ON PROJ.CITY <> STAFF.CITY"
             DISPLAY " AND EMPNUM = WORKS.EMPNUM"
             DISPLAY " AND PNUM = WORKS.PNUM"
             DISPLAY ");"
             EXEC SQL DELETE FROM WORKS
               WHERE EXISTS (
               SELECT * FROM PROJ JOIN STAFF
               ON PROJ.CITY <> STAFF.CITY
               AND EMPNUM = WORKS.EMPNUM
               AND PNUM = WORKS.PNUM
               ) END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *Check results.

             DISPLAY "DECLARE C15811 CURSOR FOR"
             DISPLAY " SELECT EMPNUM, PNUM FROM WORKS"
             DISPLAY " ORDER BY EMPNUM, PNUM;"
             EXEC SQL DECLARE C15811 CURSOR FOR
               SELECT EMPNUM, PNUM FROM WORKS
               ORDER BY EMPNUM, PNUM END-EXEC

             DISPLAY "OPEN C15811;"
             EXEC SQL OPEN C15811 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE "xxx" TO emnum
             MOVE "xxx" TO prnum
             DISPLAY "FETCH C15811 INTO :emnum, :prnum;"
             EXEC SQL FETCH C15811 INTO :emnum, :prnum END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E1 '; its value is '", emnum, "'"
             DISPLAY "prnum should be 'P1 '; its value is '", prnum, "'"
             if (emnum  NOT  =   "E1 "  OR  prnum  NOT  =   "P1 ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxx" TO emnum
             MOVE "xxx" TO prnum
             DISPLAY "FETCH C15811 INTO :emnum, :prnum;"
             EXEC SQL FETCH C15811 INTO :emnum, :prnum END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E1 '; its value is '", emnum, "'"
             DISPLAY "prnum should be 'P4 '; its value is '", prnum, "'"
             if (emnum  NOT  =   "E1 "  OR  prnum  NOT  =   "P4 ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxx" TO emnum
             MOVE "xxx" TO prnum
             DISPLAY "FETCH C15811 INTO :emnum, :prnum;"
             EXEC SQL FETCH C15811 INTO :emnum, :prnum END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E1 '; its value is '", emnum, "'"
             DISPLAY "prnum should be 'P6 '; its value is '", prnum, "'"
             if (emnum  NOT  =   "E1 "  OR  prnum  NOT  =   "P6 ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxx" TO emnum
             MOVE "xxx" TO prnum
             DISPLAY "FETCH C15811 INTO :emnum, :prnum;"
             EXEC SQL FETCH C15811 INTO :emnum, :prnum END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E2 '; its value is '", emnum, "'"
             DISPLAY "prnum should be 'P2 '; its value is '", prnum, "'"
             if (emnum  NOT  =   "E2 "  OR  prnum  NOT  =   "P2 ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxx" TO emnum
             MOVE "xxx" TO prnum
             DISPLAY "FETCH C15811 INTO :emnum, :prnum;"
             EXEC SQL FETCH C15811 INTO :emnum, :prnum END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E3 '; its value is '", emnum, "'"
             DISPLAY "prnum should be 'P2 '; its value is '", prnum, "'"
             if (emnum  NOT  =   "E3 "  OR  prnum  NOT  =   "P2 ") then
               MOVE 0 TO flag
             END-IF

             MOVE "xxx" TO emnum
             MOVE "xxx" TO prnum
             DISPLAY "FETCH C15811 INTO :emnum, :prnum;"
             EXEC SQL FETCH C15811 INTO :emnum, :prnum END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E4 '; its value is '", emnum, "'"
             DISPLAY "prnum should be 'P4 '; its value is '", prnum, "'"
             if (emnum  NOT  =   "E4 "  OR  prnum  NOT  =   "P4 ") then
               MOVE 0 TO flag
             END-IF

             DISPLAY "FETCH C15811 INTO :emnum, :prnum;"
             EXEC SQL FETCH C15811 INTO :emnum, :prnum END-EXEC
             MOVE SQLCODE TO SQL-COD
             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 "ROLLBACK WORK;"
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *List the total hours worked for employees that have grade above
      *10 and have some project such that they are devoting less than
      *a third of their time to it.

             DISPLAY "DECLARE C15812 CURSOR FOR"
             DISPLAY " SELECT EMPNUM, SUM (HOURS) FROM WORKS OWORKS"
             DISPLAY " GROUP BY EMPNUM"
             DISPLAY " HAVING EMPNUM IN ("
             DISPLAY " SELECT WORKS.EMPNUM FROM WORKS JOIN STAFF"
             DISPLAY " ON WORKS.EMPNUM = STAFF.EMPNUM"
             DISPLAY " AND HOURS < SUM (OWORKS.HOURS) / 3"
             DISPLAY " AND GRADE > 10)"
             DISPLAY " ORDER BY EMPNUM;"
             EXEC SQL DECLARE C15812 CURSOR FOR
               SELECT EMPNUM, SUM (HOURS) FROM WORKS OWORKS
               GROUP BY EMPNUM
               HAVING EMPNUM IN (
               SELECT WORKS.EMPNUM FROM WORKS JOIN STAFF
               ON WORKS.EMPNUM = STAFF.EMPNUM
               AND HOURS < SUM (OWORKS.HOURS) / 3
               AND GRADE > 10)
               ORDER BY EMPNUM END-EXEC

             DISPLAY "OPEN C15812;"
             EXEC SQL OPEN C15812 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE "xxx" TO emnum
             COMPUTE sumh = -1
             DISPLAY "FETCH C15812 INTO :emnum, :sumh;"
             EXEC SQL FETCH C15812 INTO :emnum, :sumh END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E1 '; its value is '", emnum, "'"
             DISPLAY "sumh should be 184; its value is ", sumh
             if (emnum  NOT  =   "E1 "  OR  sumh  NOT =  184) then
               MOVE 0 TO flag
             END-IF

             MOVE "xxx" TO emnum
             COMPUTE sumh = -1
             DISPLAY "FETCH C15812 INTO :emnum, :sumh;"
             EXEC SQL FETCH C15812 INTO :emnum, :sumh END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E4 '; its value is '", emnum, "'"
             DISPLAY "sumh should be 140; its value is ", sumh
             if (emnum  NOT  =   "E4 "  OR  sumh  NOT =  140) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "FETCH C15812 INTO :emnum, :sumh;"
             EXEC SQL FETCH C15812 INTO :emnum, :sumh END-EXEC
             MOVE SQLCODE TO SQL-COD
             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 "CLOSE C15812;"
             EXEC SQL CLOSE C15812 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

      *List the total hours worked for employees that live in Deale
      *and have some project such that they are devoting 10 more than
      *their average hours per project to it.

             DISPLAY "DECLARE C15813 CURSOR FOR"
             DISPLAY " SELECT EMPNUM, SUM (HOURS) FROM WORKS OWORKS"
             DISPLAY " GROUP BY EMPNUM"
             DISPLAY " HAVING EMPNUM IN ("
             DISPLAY " SELECT WORKS.EMPNUM FROM WORKS JOIN STAFF"
             DISPLAY " ON WORKS.EMPNUM = STAFF.EMPNUM"
             DISPLAY " AND HOURS >= 10 + AVG (OWORKS.HOURS)"
             DISPLAY " AND CITY = 'Deale')"
             DISPLAY " ORDER BY EMPNUM;"
             EXEC SQL DECLARE C15813 CURSOR FOR
               SELECT EMPNUM, SUM (HOURS) FROM WORKS OWORKS
               GROUP BY EMPNUM
               HAVING EMPNUM IN (
               SELECT WORKS.EMPNUM FROM WORKS JOIN STAFF
               ON WORKS.EMPNUM = STAFF.EMPNUM
               AND HOURS >= 10 + AVG (OWORKS.HOURS)
               AND CITY = 'Deale')
               ORDER BY EMPNUM END-EXEC

             DISPLAY "OPEN C15813;"
             EXEC SQL OPEN C15813 END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY  " "

             MOVE "xxx" TO emnum
             COMPUTE sumh = -1
             DISPLAY "FETCH C15813 INTO :emnum, :sumh;"
             EXEC SQL FETCH C15813 INTO :emnum, :sumh END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E1 '; its value is '", emnum, "'"
             DISPLAY "sumh should be 184; its value is ", sumh
             if (emnum  NOT  =   "E1 "  OR  sumh  NOT =  184) then
               MOVE 0 TO flag
             END-IF

             MOVE "xxx" TO emnum
             COMPUTE sumh = -1
             DISPLAY "FETCH C15813 INTO :emnum, :sumh;"
             EXEC SQL FETCH C15813 INTO :emnum, :sumh END-EXEC
             MOVE SQLCODE TO SQL-COD
           PERFORM CHCKOK
             DISPLAY "emnum should be 'E4 '; its value is '", emnum, "'"
             DISPLAY "sumh should be 140; its value is ", sumh
             if (emnum  NOT  =   "E4 "  OR  sumh  NOT =  140) then
               MOVE 0 TO flag
             END-IF

             DISPLAY "FETCH C15813 INTO :emnum, :sumh;"
             EXEC SQL FETCH C15813 INTO :emnum, :sumh END-EXEC
             MOVE SQLCODE TO SQL-COD
             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  " "

             if ( flag  =  1 ) then
               DISPLAY " *** pass *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0857','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
             else
               DISPLAY " dml158.pco *** fail *** "
               EXEC SQL INSERT INTO HU.TESTREPORT
                 VALUES('0857','fail','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               COMPUTE errcnt = errcnt + 1
             END-IF

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

             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      ******************** END TEST0857 ********************
      **** 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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