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IDENTIFICATION DIVISION.
PROGRAM-ID. DML007.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SOURCE-COMPUTER. xyz.
OBJECT-COMPUTER. xyz.
DATA DIVISION.
WORKING-STORAGE SECTION.
* EMBEDDED COBOL (file "DML007.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.
*
* DML007.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: positioned> ({,<set clause>}...)
* WHERE CURRENT OF <cursor name>
*
* REFERENCES
* AMERICAN NATIONAL STANDARD database language - SQL
* X3.135-1989
*
* SECTION 8.3 <declare cursor>
* SECTION 8.7 <insert statement>
* SECTION 8.8 <open statement>
* SECTION 8.10 <select statement>
* SECTION 8.11 <update statement: positioned>
*
****************************************************************
EXEC SQL BEGIN DECLARE SECTION END-EXEC
01 PNO1 PIC X(3).
01 EMPNO1 PIC X(3).
01 HOURS1 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 i PIC S9(9) 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, dml007.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 TEST0014 *******************
DISPLAY " TEST0014 "
DISPLAY " update statement: positioned "
DISPLAY "reference X3.135-1989 section 8.11 General Rules 3)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
EXEC SQL DECLARE X CURSOR
FOR SELECT EMPNUM,PNUM,HOURS
FROM WORKS
WHERE PNUM='P6'
AND EMPNUM='E1' END-EXEC
* FOR UPDATE OF EMPNUM,PNUM,HOURS END-EXEC
EXEC SQL OPEN X END-EXEC
MOVE SQLCODE TO SQL-COD
EXEC SQL FETCH X INTO :EMPNO1,:PNO1,:HOURS1 END-EXEC
MOVE SQLCODE TO SQL-COD
DISPLAY "Before: EMPNO1=", EMPNO1 ", PNO1=", PNO1 " and
- " HOURS1=", HOURS1 " "
EXEC SQL UPDATE WORKS
SET EMPNUM='E14',PNUM='P14',HOURS=HOURS+12
WHERE CURRENT OF X END-EXEC
MOVE SQLCODE TO SQL-COD
EXEC SQL CLOSE X END-EXEC
MOVE SQLCODE TO SQL-COD
EXEC SQL SELECT EMPNUM,PNUM,HOURS
INTO :EMPNO1,:PNO1,:HOURS1
FROM WORKS
WHERE EMPNUM='E14' END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE SQLCODE TO i
DISPLAY "After: EMPNO1=", EMPNO1 ", PNO1=", PNO1 " and
- " HOURS1=", HOURS1 " "
DISPLAY " SQLCODE=", SQL-COD " "
DISPLAY "The correct answer should be SQLCODE = 0 and "
DISPLAY " Before: EMPNO1=E1, After: EMPNO1=E14 "
EXEC SQL ROLLBACK WORK END-EXEC
MOVE SQLCODE TO SQL-COD
if (i = 0 AND HOURS1 = 24 AND EMPNO1 = "E14")
then
DISPLAY " *** pass *** "
EXEC SQL INSERT INTO TESTREPORT
VALUES('0014','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml007.pco *** fail *** "
EXEC SQL INSERT INTO TESTREPORT
VALUES('0014','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 TEST0014 *******************
******************** BEGIN TEST0015 *******************
DISPLAY " TEST0015 "
DISPLAY " update statement: positioned "
DISPLAY "reference X3.135-1989 section 8.11 General Rules 5)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
COMPUTE i = -1
*EXEC SQL CREATE VIEW SUBSP (EMPNUM,PNUM,HOURS)
* AS SELECT EMPNUM,PNUM,HOURS
* FROM WORKS
* WHERE EMPNUM='E3'
* WITH CHECK OPTION;
EXEC SQL DECLARE Y CURSOR
FOR SELECT EMPNUM,PNUM,HOURS
FROM SUBSP
WHERE PNUM='P2'
AND EMPNUM='E3' END-EXEC
* FOR UPDATE OF EMPNUM,PNUM,HOURS END-EXEC
EXEC SQL OPEN Y END-EXEC
MOVE SQLCODE TO SQL-COD
EXEC SQL FETCH Y INTO :EMPNO1,:PNO1,:HOURS1 END-EXEC
MOVE SQLCODE TO SQL-COD
DISPLAY " EMPNO1=", EMPNO1 ", PNO1=", PNO1 " and HOURS1=",
HOURS1 " "
EXEC SQL UPDATE SUBSP
SET PNUM='P6'
WHERE CURRENT OF Y END-EXEC
MOVE SQLCODE TO SQL-COD
DISPLAY " Here SQLCODE = ", SQL-COD " "
MOVE SQLCODE TO i
EXEC SQL UPDATE SUBSP
SET EMPNUM='E1',PNUM='P6',HOURS=HOURS - 12
WHERE CURRENT OF Y END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE SQLCODE TO ii
EXEC SQL ROLLBACK WORK END-EXEC
MOVE SQLCODE TO SQL-COD
DISPLAY " i = ", i " ii = ", ii " "
DISPLAY "The answer should be i = 0 & ii < 0 & EMPNO1 = E3."
if (i = 0 AND ii < 0 AND EMPNO1 = "E3") then
DISPLAY " *** pass *** "
EXEC SQL INSERT INTO TESTREPORT
VALUES('0015','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml007.pco *** fail *** "
EXEC SQL INSERT INTO TESTREPORT
VALUES('0015','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 TEST0015 *******************
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
STOP RUN.
* **** Procedures for PERFORM statements
¤ Dauer der Verarbeitung: 0.5 Sekunden
(vorverarbeitet)
¤
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