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Datei: cdr012.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  CDR012.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "CDR012.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1989/04/07 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.
      *
      * CDR012.PCO
      * WRITTEN BY: SUN DAJUN
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      *   THIS ROUTINE TESTS THE REFERENTIAL INTEGRITY CONSTRAINT FOR
      * SQL.
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                          with Integrity Enhancement
      *
      *            SECTION 6.7 <referential constraint definition>
      *               <referential constraint definition>::=
      *                     FOREIGN KEY (<referencing columns>)
      *                     <references specification>
      *               <references specification>::=
      *                     REFERENCES <referenced table and columns>
      *               <referencing columns>::=
      *                       <reference column list>
      *               <refereced table and columns>::=
      *                       <table name>((<reference column list>
      *               <reference column list>::=
      *                       <column name>({,<column name>}...)
      *
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  count1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  EMPNO1 PIC  X(3).
       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  code1 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 "SUN" TO uid
           CALL "AUTHID" USING uid
           MOVE "not logged in, not" TO uidx
           EXEC SQL SELECT
                 USER INTO :uidx FROM SUN.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, cdr012.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 TEST0340 *******************

      *This test inserts two rows in foreign key TABLE -- PROJ_M,
      * corresponding primay key exists

             DISPLAY " TEST0340 "
             DISPLAY " PRIMARY KEY & FOREIGN KEY "
             DISPLAY " SQL with Integrity Enhancement section
      -    " 6.5,6.6,6.7"
             DISPLAY " - - - - - - - - - - - - - - - - - - - - - - - -
      -    " "
             DISPLAY  " "
             DISPLAY " INSERT INTO PROJ_M"
             DISPLAY " VALUES
      -    " ('P7','IAC','Head',30000,'Alexdra','E5');"
             DISPLAY  " "
             DISPLAY " INSERT INTO PROJ_M"
             DISPLAY " VALUES
      -    " ('P8','IBM','Head',30000,'Alexdra','E5');"
             DISPLAY  " "
             DISPLAY " SELECT COUNT(*) INTO:count1"
             DISPLAY " FROM PROJ_M"
             DISPLAY " WHERE MGR = 'E5';"
             EXEC SQL INSERT INTO PROJ_M
               VALUES ('P7','IAC','Head',30000,'Alexdra','E5') END-EXEC
             MOVE SQLCODE TO SQL-COD

             EXEC SQL INSERT INTO PROJ_M
               VALUES ('P8','IBM','Head',30000,'Alexdra','E5') END-EXEC
             MOVE SQLCODE TO SQL-COD
             MOVE SQLCODE TO code1
             EXEC SQL SELECT COUNT(*) INTO:count1
               FROM PROJ_M
               WHERE MGR = 'E5' END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " The correct answer is :"
             DISPLAY " SQLCODE is equal to 0."
             DISPLAY " count1 is 2"
             DISPLAY " Your answer is :"
             DISPLAY " SQLCOD of second insert is ", code1
             DISPLAY " count1 is ", count1
             if (code1  =  0  AND  count1  =  2) then
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0340','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               DISPLAY " *** pass *** "
             else
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0340','fail','PCO') END-EXEC
             ADD 1 TO errcnt
               MOVE SQLCODE TO SQL-COD
               DISPLAY " cdr012.pco *** fail *** "
             END-IF
             DISPLAY "================================================"

             DISPLAY  " "
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      ************************ END TEST0340 ************************

      ******************** BEGIN TEST0341 *********************
      *This test deletes a row (E2,-,-,-,-) from PRIMARY KEY
      *TABLE -- STAFF_M, but there are such rows (*,*,*,*,E2) in
      *FOREIGN KEY TABLE -- PROJ_M, this should be an ERROR.

             DISPLAY " TEST0341 "
             DISPLAY " REFERENTIAL INTEGRITY "
             DISPLAY " SQL with Integrity Enhancement section
      -    " 6.5,6.6,6.7"
             DISPLAY " - - - - - - - - - - - - - - - - - - - - - "
             DISPLAY  " "
             DISPLAY " DELETE FROM STAFF_M"
             DISPLAY " WHERE EMPNUM='E2';"
             DISPLAY  " "
             DISPLAY "code1 = SQLCODE"
             DISPLAY  " "
             DISPLAY " SELECT EMPNUM INTO :EMPNO1"
             DISPLAY " FROM STAFF_M"
             DISPLAY " WHERE EMPNUM = 'E2';"
             EXEC SQL DELETE FROM STAFF_M
               WHERE EMPNUM='E2' END-EXEC
             MOVE SQLCODE TO SQL-COD
             MOVE SQLCODE TO code1
             MOVE "NV" TO EMPNO1
             EXEC SQL SELECT EMPNUM INTO :EMPNO1
               FROM STAFF_M
               WHERE EMPNUM = 'E2' END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " The correct result is code1 not equal to
      -    " 0"
             DISPLAY " EMPNO1 = E2"
             DISPLAY " Your answer is code1=", code1
             DISPLAY " EMPNO1 = ", EMPNO1
             if (code1  <  0  AND  EMPNO1   =   "E2") then
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0341','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               DISPLAY " *** pass *** "
             else
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0341','fail','PCO') END-EXEC
             ADD 1 TO errcnt
               MOVE SQLCODE TO SQL-COD
               DISPLAY " cdr012.pco *** fail *** "
             END-IF
             DISPLAY "================================================"

             DISPLAY  " "
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      ****************** END TEST0341 ********************

      ******************** BEGIN TEST0342 *********************
      *This test set a row (E1,-,-,-,-) in PRIMARY KEY TABLE
      *-- STAFF_M to (E9,-,-,-,-), there is no such a row
      *(*,*,*,*,E1) in FOREIGN KEY TABLE -- PROJ_M.

             DISPLAY " TEST0342 "
             DISPLAY " REFERENTIAL INTEGRITY "
             DISPLAY " SQL with Integrity Enhancement section
      -    " 6.5,6.6,6.7"
             DISPLAY " - - - - - - - - - - - - - - - - - - - - - "
             DISPLAY  " "
             DISPLAY " UPDATE STAFF_M"
             DISPLAY " SET EMPNUM = 'E9'"
             DISPLAY " WHERE EMPNUM = 'E1';"
             DISPLAY  " "
             DISPLAY "code1 = SQLCODE"
             DISPLAY  " "
             DISPLAY " SELECT EMPNUM INTO :EMPNO1"
             DISPLAY " FROM STAFF_M"
             DISPLAY " WHERE EMPNUM = 'E1';"
             EXEC SQL UPDATE STAFF_M
               SET EMPNUM = 'E9'
               WHERE EMPNUM = 'E1' END-EXEC
             MOVE SQLCODE TO SQL-COD
             MOVE SQLCODE TO code1
             MOVE "NV" TO EMPNO1
             EXEC SQL SELECT EMPNUM INTO :EMPNO1
               FROM STAFF_M
               WHERE EMPNUM = 'E9' END-EXEC
             MOVE SQLCODE TO SQL-COD
             EXEC SQL ROLLBACK WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
             DISPLAY " The correct result is code1 equal to 0"
             DISPLAY " EMPNO1 = E9"
             DISPLAY " Your answer is code1=", code1
             DISPLAY " EMPNO1 = ", EMPNO1
             if (code1  =  0  AND  (EMPNO1   =   "E9")) then
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0342','pass','PCO') END-EXEC
               MOVE SQLCODE TO SQL-COD
               DISPLAY " *** pass *** "
             else
               EXEC SQL INSERT INTO TESTREPORT
                 VALUES('0342','fail','PCO') END-EXEC
             ADD 1 TO errcnt
               MOVE SQLCODE TO SQL-COD
               DISPLAY " cdr012.pco *** fail *** "
             END-IF
             DISPLAY "================================================"

             DISPLAY  " "
             EXEC SQL COMMIT WORK END-EXEC
             MOVE SQLCODE TO SQL-COD
      ****************** END TEST0342 ********************

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

      *    ****  Procedures for PERFORM statements

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