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       IDENTIFICATION DIVISION.
       PROGRAM-ID.  CDR019.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * Standard COBOL (file "CDR019.SCO") calling SQL
      * procedures in file "CDR019.MCO"

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1989/04/07 STANDARD 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.
      *
      * CDR019.SCO
      * WRITTEN BY: SUN DAJUN
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL 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  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
      * EXEC SQL END DECLARE SECTION END-EXEC

       01  code1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  code2 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  uid PIC  X(18).
       01  uidx PIC X(18).

       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
           CALL "AUTHCK" USING SQLCODE uidx
           MOVE SQLCODE TO SQL-COD
           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, Module COBOL, cdr019.sco"
           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 TEST0365 *******************

      * insert row into FOREIGN KEY TABLE EMP, check
      * referential integrity.  TABLE EMP is also a PRIMARY
      * KEY TABLE to EXPERIENCE TABLE

           DISPLAY " TEST0365 "
           DISPLAY " PRIMARY KEY & FOREIGN KEY "
           DISPLAY " SQL with Integrity Enhancement section
      -    " 6.5,6.6"
           DISPLAY " - - - - - - - - - - - - - - - - - - - - - "
           DISPLAY  " "
           DISPLAY " INSERT INTO EMP VALUES"
           DISPLAY " (41,'Tom','China Architecture',"
           DISPLAY " 20,'Architecture',040553);"
           DISPLAY  " "
           DISPLAY " INSERT INTO DEPT VALUES"
           DISPLAY " (20,'Architecture','Richard');"
           DISPLAY  " "
           DISPLAY " INSERT INTO EMP VALUES"
           DISPLAY " (41,'Tom','China Architecture',"
           DISPLAY " 20,'Architecture',040553);"
           DISPLAY  " "
           DISPLAY " SELECT COUNT(*) INTO :count1 FROM EMP"
           DISPLAY " WHERE ENO = 41;"
           DISPLAY  " "
           COMPUTE count1 = -1
      * EXEC SQL INSERT INTO EMP VALUES
      *  (41,'Tom','China Architecture',
      *  20,'Architecture',040553) END-EXEC
           CALL "SUB1" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code1
      * EXEC SQL INSERT INTO DEPT VALUES
      *  (20,'Architecture','Richard') END-EXEC
           CALL "SUB2" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL INSERT INTO EMP VALUES
      *  (41,'Tom','China Architecture',
      *  20,'Architecture',040553) END-EXEC
           CALL "SUB3" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code2
      * EXEC SQL SELECT COUNT(*) INTO :count1 FROM EMP
      *  WHERE ENO = 41 END-EXEC
           CALL "SUB4" USING SQLCODE count1
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL ROLLBACK WORK;
           CALL "SUB5" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY " The correct answer is :"
           DISPLAY " code1 is less than 0."
           DISPLAY " code2 is equal to 0."
           DISPLAY " count1 is 1"
           DISPLAY " Your answer is :"
           DISPLAY " code1 is ", code1
           DISPLAY " code2 is ", code2
           DISPLAY " count1 is ", count1
           if (code1  <  0  AND  count1  =  1  AND  code2  =  0) then
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0365','pass','MCO') END-EXEC
             CALL "SUB6" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " *** pass *** "
           else
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0365','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB7" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " cdr019.sco *** fail *** "
           END-IF
           DISPLAY "================================================"

           DISPLAY  " "
      * EXEC SQL COMMIT WORK;
           CALL "SUB8" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      **************** END TEST 0365 **********

      ******************** BEGIN TEST0366 *******************

      * insert row into PRIMARY KEY TABLE EMP, check
      * referential integrity.  TABLE EMP is also a FOREIGN
      * KEY TABLE to TABLE DEPT

           DISPLAY " TEST0366 "
           DISPLAY " PRIMARY KEY & FOREIGN KEY "
           DISPLAY " SQL with Integrity Enhancement section
      -    " 6.5,6.6"
           DISPLAY " - - - - - - - - - - - - - - - - - - - - - "
           DISPLAY  " "
           DISPLAY " DELETE FROM EMP"
           DISPLAY " WHERE ENO = 21;"
           DISPLAY  " "
           DISPLAY " DELETE FROM EXPERIENCE"
           DISPLAY " WHERE EXP_NAME = 'Tom' AND BTH_DATE=040523;"
           DISPLAY  " "
           DISPLAY " DELETE FROM EMP"
           DISPLAY " WHERE ENO = 21;"
           DISPLAY  " "
           DISPLAY " SELECT COUNT(*) INTO :count1 FROM EMP"
           DISPLAY " WHERE ENO = 21;"
           COMPUTE count1 = -1
      * EXEC SQL DELETE FROM EMP
      *  WHERE ENO = 21 END-EXEC
           CALL "SUB9" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code1
      * EXEC SQL DELETE FROM EXPERIENCE
      *  WHERE EXP_NAME = 'Tom' AND BTH_DATE = 040523 END-EXEC
           CALL "SUB10" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL DELETE FROM EMP
      *  WHERE ENO = 21 END-EXEC
           CALL "SUB11" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code2
      * EXEC SQL SELECT COUNT(*) INTO :count1 FROM EMP
      *  WHERE ENO = 21 END-EXEC
           CALL "SUB12" USING SQLCODE count1
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL ROLLBACK WORK;
           CALL "SUB13" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY " The correct answer is :"
           DISPLAY " code1 is not equal to 0."
           DISPLAY " code2 is equal to 0."
           DISPLAY " count1 is 0"
           DISPLAY " Your answer is :"
           DISPLAY " code1 is ", code1
           DISPLAY " code2 is ", code2
           DISPLAY " count1 is ", count1
           if (code1  NOT =  0  AND  count1  =  0  AND  code2  =  0)
             then
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0366','pass','MCO') END-EXEC
             CALL "SUB14" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " *** pass *** "
           else
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0366','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB15" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " cdr019.sco *** fail *** "
           END-IF
           DISPLAY "================================================"

           DISPLAY  " "
      * EXEC SQL COMMIT WORK;
           CALL "SUB16" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      **************** END TEST 0366 **********

      ******************** BEGIN TEST0367 *******************

      * Update middle table, check the effect of this table
      * as both PRIMARY TABLE (to upper level) and FOREIGN
      * TABLE (to lower level).

           DISPLAY " TEST0367 "
           DISPLAY " PRIMARY KEY & FOREIGN KEY "
           DISPLAY " SQL with Integrity Enhancement section
      -    " 6.5,6.6,6.7"
           DISPLAY " - - - - - - - - - - - - - - - - - - - - - - - - "
           DISPLAY  " "
           DISPLAY " UPDATE EMP"
           DISPLAY " SET ENAME = 'Thomas'"
           DISPLAY " WHERE ENO = 21;"
           DISPLAY  " "
           DISPLAY " UPDATE EMP"
           DISPLAY " SET DNAME = 'Agriculture'"
           DISPLAY " WHERE ENO = 21;"
           DISPLAY  " "
           DISPLAY " UPDATE EMP"
           DISPLAY " SET DNAME = 'Education'"
           DISPLAY " WHERE ENO = 21;"
           DISPLAY  " "
           DISPLAY " SELECT COUNT(*) INTO :count1"
           DISPLAY " FROM EMP"
           DISPLAY " WHERE DNO = 12 AND DNAME = 'Education'"
           DISPLAY " AND ENO = 21 AND ENAME = 'Tom';"
           DISPLAY  " "
           COMPUTE count1 = -1
      * EXEC SQL UPDATE EMP
      *  SET ENAME = 'Thomas'
      *  WHERE ENO = 21 END-EXEC
           CALL "SUB17" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code1
      * EXEC SQL UPDATE EMP
      *  SET DNAME = 'Agriculture'
      *  WHERE  ENO = 21 END-EXEC
           CALL "SUB18" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code2
      * EXEC SQL UPDATE EMP
      *  SET DNAME = 'Education'
      *  WHERE  ENO = 21 END-EXEC
           CALL "SUB19" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL SELECT COUNT(*) INTO :count1
      *  FROM EMP
      *  WHERE DNO = 12 AND DNAME = 'Education'
      *  AND ENO = 21 AND ENAME = 'Tom' END-EXEC
           CALL "SUB20" USING SQLCODE count1
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL ROLLBACK WORK;
           CALL "SUB21" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY " The correct answer is :"
           DISPLAY " code1 is not equal to 0."
           DISPLAY " code2 is not equal to 0."
           DISPLAY " count1 is 1"
           DISPLAY " Your answer is :"
           DISPLAY " code1 is ", code1
           DISPLAY " code2 is ", code2
           DISPLAY " count1 is ", count1
           if (code1  <  0  AND  code2  <  0  AND  count1  =  1) then
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0367','pass','MCO') END-EXEC
             CALL "SUB22" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " *** pass *** "
           else
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0367','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB23" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " cdr019.sco *** fail *** "
           END-IF
           DISPLAY "================================================"

           DISPLAY  " "
      * EXEC SQL COMMIT WORK;
           CALL "SUB24" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      ************************ END TEST0367 ************************

      ******************** BEGIN TEST0368 *******************
      *The employee Tom in EMP, his name is changed into
      *Thomas, this will affect the integrity.
           DISPLAY " TEST0368 "
           DISPLAY " PRIMARY KEY & FOREIGN KEY "
           DISPLAY " SQL with Integrity Enhancement section
      -    " 6.5,6.6,6.7"
           DISPLAY " - - - - - - - - - - - - - - - - - - - - - - - - "
           DISPLAY  " "
           DISPLAY " UPDATE EMP"
           DISPLAY " SET ENAME = 'Thomas'"
           DISPLAY " WHERE ENO = 21;"
           DISPLAY  " "
           DISPLAY " INSERT INTO EMP VALUES"
           DISPLAY " (30,'Thomas','Languages & Operating
      -    " System',"
           DISPLAY " 12,'Computer',040523);"
           DISPLAY  " "
           DISPLAY " UPDATE EXPERIENCE"
           DISPLAY " SET EXP_NAME = 'Thomas'"
           DISPLAY " WHERE EXP_NAME = 'Tom' AND BTH_DATE=040523;"
           DISPLAY  " "
           DISPLAY " DELETE EMP"
           DISPLAY " WHERE ENO = 21;"
           DISPLAY  " "
           DISPLAY " SELECT COUNT(*) INTO :count1"
           DISPLAY " FROM EMP"
           DISPLAY " WHERE DNO = 12 AND ENO = 21 "
           DISPLAY " AND ENAME = 'Tom';"
           DISPLAY  " "
           COMPUTE count1 = -1
      * EXEC SQL UPDATE EMP
      *  SET ENAME = 'Thomas'
      *  WHERE ENO = 21 END-EXEC
           CALL "SUB25" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code1
      * EXEC SQL INSERT INTO EMP VALUES
      *  (30,'Thomas','Languages & Operating System',
      *  12,'Computer',040523) END-EXEC
           CALL "SUB26" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL UPDATE EXPERIENCE
      *  SET EXP_NAME = 'Thomas'
      *  WHERE EXP_NAME = 'Tom' AND BTH_DATE = 040523 END-EXEC
           CALL "SUB27" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO code2
      * EXEC SQL DELETE FROM EMP
      *  WHERE  ENO = 21 END-EXEC
           CALL "SUB28" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL SELECT COUNT(*) INTO :count1
      *  FROM EMP
      *  WHERE DNO = 12 AND ENO = 21
      *  AND ENAME = 'Tom' END-EXEC
           CALL "SUB29" USING SQLCODE count1
           MOVE SQLCODE TO SQL-COD
      * EXEC SQL ROLLBACK WORK;
           CALL "SUB30" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY " The correct answer is :"
           DISPLAY " code1 is not equal to 0."
           DISPLAY " code2 is equal to 0."
           DISPLAY " count1 is 0"
           DISPLAY " Your answer is :"
           DISPLAY " code1 is ", code1
           DISPLAY " code2 is ", code2
           DISPLAY " count1 is ", count1
           if (code1  <  0  AND  code2  =  0  AND  count1  =  0) then
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0368','pass','MCO') END-EXEC
             CALL "SUB31" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " *** pass *** "
           else
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0368','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB32" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
             DISPLAY " cdr019.sco *** fail *** "
           END-IF
           DISPLAY "================================================"

           DISPLAY  " "
      * EXEC SQL COMMIT WORK;
           CALL "SUB33" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      ************************ END TEST0368 ************************

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

      *    ****  Procedures for PERFORM statements

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