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IDENTIFICATION DIVISION.
PROGRAM-ID. DML041.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SOURCE-COMPUTER. xyz.
OBJECT-COMPUTER. xyz.
DATA DIVISION.
WORKING-STORAGE SECTION.
* Standard COBOL (file "DML041.SCO") calling SQL
* procedures in file "DML041.MCO"
****************************************************************
*
* COMMENT SECTION
*
* DATE 1988/10/25 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.
*
* DML041.SCO
* WRITTEN BY: HU YANPING
* TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
*
* THIS ROUTINE TESTS THE ENFORCEMENT OF
* CHECK CONSTRAINTS IN NESTED VIEWS
*
* REFERENCES
* AMERICAN NATIONAL STANDARD database language - SQL
* X3.135-1989
*
* 8.7 <insert statement>, 8.11 & 8.12 <update statements>
*
****************************************************************
* EXEC SQL BEGIN DECLARE SECTION END-EXEC
01 EMPNO1 PIC X(3).
01 GRADE1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
01 I PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
* EXEC SQL END DECLARE SECTION END-EXEC
01 ifpass 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.
01 SQLCODE PIC S9(9) COMP.
01 errcnt PIC S9(4) 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
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, dml041.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 TEST0212 *******************
DISPLAY " TEST0212 "
DISPLAY " This routine tests nested view definitions "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
* CREATE VIEW V_WORKS1
* AS SELECT * FROM WORKS
* WHERE HOURS > 15
* WITH CHECK OPTION;
* CREATE VIEW V_WORKS2
* AS SELECT * FROM V_WORKS1
* WHERE EMPNUM = 'E1'
* OR EMPNUM = 'E6';
* CREATE VIEW V_WORKS3
* AS SELECT * FROM V_WORKS2
* WHERE PNUM = 'P2'
* OR PNUM = 'P7'
* WITH CHECK OPTION;
MOVE 1 TO ifpass
* EXEC SQL INSERT INTO V_WORKS2
* VALUES('E9','P7',13) END-EXEC
CALL "SUB1" USING SQLCODE
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY "Fail: Violates constraint of "
DISPLAY " underlying view (with check option)"
MOVE 0 TO ifpass
END-IF
* EXEC SQL INSERT INTO V_WORKS2
* VALUES('E7','P4',95) END-EXEC
CALL "SUB2" USING SQLCODE
MOVE SQLCODE TO SQL-COD
if (SQLCODE NOT = 0) then
DISPLAY "Fail: Will not insert outside of view 2 def. (no
- " check),"
DISPLAY "Satisfies constraint of underlying view (with
- " check opt)"
MOVE 0 TO ifpass
END-IF
* EXEC SQL INSERT INTO V_WORKS3
* VALUES('E8','P2',85) END-EXEC
CALL "SUB3" USING SQLCODE
MOVE SQLCODE TO SQL-COD
*NOTE: The standard is not completely clear which of these
* options is intended, so this code does not result in
* pass or fail.
*Either of the two following results is acceptable:
*This is just an informational sub-test
if (SQLCODE = 0) then
DISPLAY "Inserts row which is:"
DISPLAY " Inside view 1 def. (with check)"
DISPLAY " Outside view 2 def. (no check)"
DISPLAY " Inside view 3 def. (with check)"
DISPLAY "Outer check option does not imply inner check
- " options"
else
DISPLAY "Will not insert row which is:"
DISPLAY " Inside view 1 def. (with check)"
DISPLAY " Outside view 2 def. (no check)"
DISPLAY " Inside view 3 def. (with check)"
DISPLAY "Outer check option implies inner check options"
END-IF
* EXEC SQL INSERT INTO V_WORKS3
* VALUES('E1','P7',90) END-EXEC
CALL "SUB4" USING SQLCODE
MOVE SQLCODE TO SQL-COD
if (SQLCODE NOT = 0) then
DISPLAY "Fail: Will not insert row satisfying "
DISPLAY " all nested view definitions"
MOVE 0 TO ifpass
END-IF
* EXEC SQL INSERT INTO V_WORKS3
* VALUES('E9','P2',10) END-EXEC
CALL "SUB5" USING SQLCODE
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY "Fail: Violates constraint of "
DISPLAY " underlying view (with check option)"
MOVE 0 TO ifpass
END-IF
MOVE 0 TO I
* EXEC SQL SELECT COUNT(*)
* INTO :I
* FROM WORKS
* WHERE EMPNUM = 'E9' END-EXEC
CALL "SUB6" USING SQLCODE I
MOVE SQLCODE TO SQL-COD
if (I > 0 ) then
MOVE 0 TO ifpass
DISPLAY "Fail: Nested views fail to enforce "
DISPLAY " underlying check constraint."
END-IF
MOVE 0 TO I
* EXEC SQL SELECT COUNT(*)
* INTO :I
* FROM WORKS
* WHERE HOURS > 85 END-EXEC
CALL "SUB7" USING SQLCODE I
MOVE SQLCODE TO SQL-COD
if (I < 2) then
DISPLAY "Fail: Will not insert rows satisfying underlying
- " views"
MOVE 0 TO ifpass
END-IF
* EXEC SQL ROLLBACK WORK;
CALL "SUB8" USING SQLCODE
MOVE SQLCODE TO SQL-COD
if (ifpass = 1) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT VALUES('0212','pass','MCO')
* END-EXEC
CALL "SUB9" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml041.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT VALUES('0212','fail','MCO')
* END-EXEC
ADD 1 TO errcnt
CALL "SUB10" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY "==================================================="
DISPLAY " "
* EXEC SQL COMMIT WORK;
CALL "SUB11" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0212 *******************
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
STOP RUN.
* **** Procedures for PERFORM statements
¤ Dauer der Verarbeitung: 0.22 Sekunden
(vorverarbeitet)
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