Quelle dml011.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML011.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML011.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.
      *
      * DML011.PCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      *   THIS ROUTINE TESTS THE UPDATE STATEMENT IN THE LANGUAGE OF
      * SQL.  THE FORMAT:
      *               UPDATE <table name>
      *               SET  <set clause:searched>({,<set clause>}...)
      *               (WHERE <search condition>)
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *                  SECTION 8.7  <insert statement>
      *                  SECTION 8.10 <select statement>
      *                  SECTION 8.12 <update statement: searched>
      *
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  i 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  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, dml011.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 TEST0033 *******************

           DISPLAY " TEST0033 "
           DISPLAY " update statement: searched "
           DISPLAY "reference X3.135-1987 section 8.12 General Rules 1)"
           DISPLAY " - - - - - - - - - - - - - - - - - - - -"

      * EXEC SQL CREATE VIEW TEMP_SS(EMPNUM,GRADE,CITY)
      *          AS SELECT EMPNUM,GRADE,CITY
      *             FROM   STAFF
      *             WHERE  GRADE > 12
      *          WITH CHECK OPTION;

           EXEC SQL UPDATE TEMP_SS
             SET    GRADE=15 END-EXEC
           MOVE SQLCODE TO SQL-COD

           MOVE SQLCODE TO ii

           EXEC SQL SELECT COUNT(*)
             INTO   :i
             FROM TEMP_SS
             WHERE  GRADE=15 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " ii=", ii ", i=", i " "
           DISPLAY "The answer should be ii = 0 & i = 2."

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

           if (i  =  2  AND  ii  =  0) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0033','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml011.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0033','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 TEST0033 *******************

      ******************** BEGIN TEST0034 *******************

           DISPLAY " TEST0034 "
           DISPLAY " update statement: searched "
           DISPLAY "reference X3.135-1987 section 8.12 General Rules 2)"
           DISPLAY " - - - - - - - - - - - - - - - - - - - -"

           MOVE 0 TO i
           MOVE 0 TO ii

           EXEC SQL UPDATE STAFF
             SET    GRADE=2*GRADE
             WHERE  GRADE=13 END-EXEC
           MOVE SQLCODE TO SQL-COD

           MOVE SQLCODE TO ii

           EXEC SQL SELECT COUNT(*)
             INTO   :i
             FROM   STAFF
             WHERE  GRADE=26 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " ii=", ii ", i=", i " "
           DISPLAY "The answer should be ii = 0 & i = 2."

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

           if (i  =  2  AND  ii  =  0) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0034','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml011.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0034','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 TEST0034 *******************

      ******************** BEGIN TEST0035 *******************

           DISPLAY " TEST0035 "
           DISPLAY " update statement: searched "
           DISPLAY "reference X3.135-1987 section 8.12 General Rules 2)"
           DISPLAY " - - - - - - - - - - - - - - - - - - - -"

           EXEC SQL UPDATE STAFF
             SET    GRADE=10*STAFF.GRADE
             WHERE  STAFF.EMPNUM NOT IN
             (SELECT WORKS.EMPNUM
             FROM   WORKS
             WHERE  STAFF.EMPNUM = WORKS.EMPNUM) END-EXEC
           MOVE SQLCODE TO SQL-COD

           MOVE SQLCODE TO ii

           EXEC SQL SELECT COUNT(*)
             INTO   :i
             FROM   STAFF
             WHERE  GRADE=130 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " ii=", ii ", i=", i " "
           DISPLAY "The answer should be ii = 0 & i = 1."

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

           if (i  =  1  AND  ii  =  0) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0035','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml011.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0035','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 TEST0035 *******************

      ******************** BEGIN TEST0036 *******************

           DISPLAY " TEST0036 "
           DISPLAY " update statement: searched "
           DISPLAY "reference X3.135-1987 section 8.12 General Rules 4)"
           DISPLAY " - - - - - - - - - - - - - - - - - - - -"

           EXEC SQL UPDATE TEMP_SS
             SET    GRADE=11 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " SQLCODE=", SQL-COD " "
           DISPLAY "The answer should be SQLCODE < 0."
           if (SQLCODE  <  0) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0036','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " dml011.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0036','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 TEST0036 *******************

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

      *    ****  Procedures for PERFORM statements

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