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IDENTIFICATION DIVISION.
PROGRAM-ID. DML001.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SOURCE-COMPUTER. xyz.
OBJECT-COMPUTER. xyz.
DATA DIVISION.
WORKING-STORAGE SECTION.
* EMBEDDED COBOL (file "DML001.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.
*
* DML001.PCO
* WRITTEN BY: HU YANPING
* TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
*
* THIS ROUTINE TESTS THE DECLARE CURSOR STATEMENT IN THE
* LANGUGE OF SQL. THE FORMAT:
* DECLARE <cursor name> CURSOR
* FOR <cursor specification>
*
* REFERENCES
* AMERICAN NATIONAL STANDARD database language - SQL
* X3.135-1989
*
* SECTION 8.3 <declare cursor>
*
****************************************************************
EXEC SQL BEGIN DECLARE SECTION END-EXEC
01 PNO1 PIC X(3).
01 EMPNM1 PIC X(20).
01 EMPNO PIC X(3).
01 HOUR1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
01 iii 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, dml001.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 TEST0001 *******************
MOVE 0 TO i
DISPLAY " TEST0001 "
DISPLAY "declare with ORDER BY < column specification > DESC
- " "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 3)
- " b)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** FOR SELECT EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE PNUM='P2' "
DISPLAY " *** ORDER BY EMPNUM DESC "
DISPLAY " "
EXEC SQL DECLARE X CURSOR
FOR SELECT EMPNUM,HOURS
FROM WORKS
WHERE PNUM='P2'
ORDER BY EMPNUM DESC END-EXEC
EXEC SQL OPEN X END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P50 UNTIL ii > 14
DISPLAY " EMPNO=", EMPNO ", i=", i " "
DISPLAY "The answer should be EMPNO=E1, i=4 & "
DISPLAY " order by EMPNO DESC. "
if (EMPNO = "E1" AND i = 4) then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0001','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0001','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0001 *******************
******************** BEGIN TEST0002 *******************
MOVE 0 TO i
DISPLAY " TEST0002 "
DISPLAY "declare with ORDER BY < unsigned integer > ASC "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 3)
- " b)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** FOR SELECT EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE PNUM='P2' "
DISPLAY " *** ORDER BY 2 ASC "
DISPLAY " "
EXEC SQL DECLARE Y CURSOR
FOR SELECT EMPNUM,HOURS
FROM WORKS
WHERE PNUM='P2'
ORDER BY 2 ASC END-EXEC
EXEC SQL OPEN Y END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P49 UNTIL ii > 14
DISPLAY " i=", i " "
DISPLAY "The answer should be i = 4 & "
DISPLAY " order by HOUR1 ASC. "
if (i = 4 AND HOUR1 = 80) then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0002','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0002','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0002 *******************
******************** BEGIN TEST0003 *******************
MOVE 0 TO i
DISPLAY " TEST0003 "
DISPLAY "declare with ORDER BY < sort specification > ... "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 3)
- " b)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** FOR SELECT EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE PNUM='P2' "
DISPLAY " *** ORDER BY 2 DESC,EMPNUM DESC "
DISPLAY " "
EXEC SQL DECLARE Z CURSOR
FOR SELECT EMPNUM,HOURS
FROM WORKS
WHERE PNUM='P2'
ORDER BY 2 DESC,EMPNUM DESC END-EXEC
EXEC SQL OPEN Z END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P48 UNTIL ii > 14
DISPLAY "The answer should be i = 4; i = ", i " & "
DISPLAY " order by HOUR1 DESC, EMPNO DESC."
if (i = 4 AND EMPNO = "E1") then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0003','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0003','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0003 *******************
******************** BEGIN TEST0004 *******************
MOVE 0 TO i
DISPLAY " TEST0004 "
DISPLAY " declare with UNION "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 2)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** FOR SELECT WORKS.EMPNUM "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE WORKS.PNUM='P2' "
DISPLAY " *** UNION "
DISPLAY " *** SELECT STAFF.EMPNUM "
DISPLAY " *** FROM STAFF "
DISPLAY " *** WHERE STAFF.GRADE=13 "
DISPLAY " *** ORDER BY 1 DESC "
DISPLAY " "
EXEC SQL DECLARE A CURSOR
FOR SELECT WORKS.EMPNUM
FROM WORKS
WHERE WORKS.PNUM='P2'
UNION
SELECT STAFF.EMPNUM
FROM STAFF
WHERE STAFF.GRADE=13
ORDER BY 1 DESC END-EXEC
EXEC SQL OPEN A END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P47 UNTIL ii > 14
DISPLAY " i = ", i
DISPLAY "The answer should be i = 5 & ORDER BY EMPNO DESC."
if (i = 5 AND EMPNO = "E1") then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0004','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0004','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0004 *******************
******************** BEGIN TEST0005 *******************
MOVE 0 TO i
DISPLAY " TEST0005 "
DISPLAY " declare with UNION ALL "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 2)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** FOR SELECT WORKS.EMPNUM "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE WORKS.PNUM='P2' "
DISPLAY " *** UNION ALL "
DISPLAY " *** SELECT STAFF.EMPNUM "
DISPLAY " *** FROM STAFF "
DISPLAY " *** WHERE STAFF.GRADE=13 "
DISPLAY " "
EXEC SQL DECLARE B CURSOR
FOR SELECT WORKS.EMPNUM
FROM WORKS
WHERE WORKS.PNUM='P2'
UNION ALL
SELECT STAFF.EMPNUM
FROM STAFF
WHERE STAFF.GRADE=13 END-EXEC
EXEC SQL OPEN B END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P46 UNTIL ii > 14
DISPLAY " The correct answer should be i=6,i=", i " &"
DISPLAY "The correct answer should have some duplicate rows."
if (i = 6) then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0005','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0005','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0005 *******************
******************** BEGIN TEST0158 *******************
MOVE 0 TO i
DISPLAY " TEST0158 "
DISPLAY " declare with UNION "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 2)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** SELECT EMPNAME,PNUM,HOURS "
DISPLAY " *** FROM STAFF,WORKS "
DISPLAY " *** WHERE STAFF.EMPNUM = WORKS.EMPNUM "
DISPLAY " *** UNION "
DISPLAY " *** SELECT EMPNAME,PNUM,HOURS "
DISPLAY " *** FROM STAFF,WORKS "
DISPLAY " *** WHERE NOT EXISTS "
DISPLAY " *** (SELECT HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE STAFF.EMPNUM = WORKS.EMPNUM)"
DISPLAY " "
EXEC SQL DECLARE CC CURSOR
FOR SELECT EMPNAME,PNUM,HOURS
FROM STAFF,WORKS
WHERE STAFF.EMPNUM = WORKS.EMPNUM
UNION
SELECT EMPNAME,PNUM,HOURS
FROM STAFF,WORKS
WHERE NOT EXISTS
(SELECT HOURS
FROM WORKS
WHERE STAFF.EMPNUM = WORKS.EMPNUM) END-EXEC
EXEC SQL OPEN CC END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P45 UNTIL ii > 29
DISPLAY " The correct answer should be i=21; i=", i
if (i = 21) then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0158','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0158','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0158 *******************
******************** BEGIN TEST0159 *******************
MOVE 0 TO i
DISPLAY " TEST0159 "
DISPLAY " declare with UNION "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 2)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** FOR SELECT PNUM,EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE HOURS=80 "
DISPLAY " *** UNION "
DISPLAY " *** SELECT PNUM,EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE HOURS=40 "
DISPLAY " *** UNION "
DISPLAY " *** SELECT PNUM, EMPNUM, HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE HOURS=20 "
DISPLAY " *** ORDER BY 3,1 "
EXEC SQL DECLARE D CURSOR
FOR SELECT PNUM,EMPNUM,HOURS
FROM WORKS
WHERE HOURS=80
UNION
SELECT PNUM,EMPNUM,HOURS
FROM WORKS
WHERE HOURS=40
UNION
SELECT PNUM,EMPNUM,HOURS
FROM WORKS
WHERE HOURS=20
ORDER BY 3,1 END-EXEC
EXEC SQL OPEN D END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P44 UNTIL ii > 39
DISPLAY " The correct answer should be i=10,i=", i " "
if (i = 10) then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0159','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0159','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0159 *******************
******************** BEGIN TEST0160 *******************
MOVE 0 TO i
DISPLAY " TEST0160 "
DISPLAY " declare with UNION "
DISPLAY "reference X3.135-1989 section 8.3 General Rules 2)"
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** FOR (SELECT PNUM,EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** UNION "
DISPLAY " *** SELECT PNUM,EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE HOURS=80) "
DISPLAY " *** UNION ALL "
DISPLAY " *** SELECT PNUM,EMPNUM,HOURS "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE HOURS=12 "
DISPLAY " *** ORDER BY 2,1 "
EXEC SQL DECLARE E CURSOR
FOR (SELECT PNUM,EMPNUM,HOURS
FROM WORKS
UNION
SELECT PNUM,EMPNUM,HOURS
FROM WORKS
WHERE HOURS=80)
UNION ALL
SELECT PNUM,EMPNUM,HOURS
FROM WORKS
WHERE HOURS=12
ORDER BY 2,1 END-EXEC
EXEC SQL OPEN E END-EXEC
MOVE SQLCODE TO SQL-COD
MOVE 1 TO ii
PERFORM P43 UNTIL ii > 39
DISPLAY " The correct answer should be i=14; i=", i " "
if (i = 14) then
DISPLAY " *** pass ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0160','pass','PCO') END-EXEC
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml001.pco *** fail ***"
DISPLAY
"====================================================="
EXEC SQL INSERT INTO TESTREPORT
VALUES('0160','fail','PCO') END-EXEC
ADD 1 TO errcnt
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY " "
EXEC SQL COMMIT WORK END-EXEC
MOVE SQLCODE TO SQL-COD
******************** END TEST0160 *******************
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
STOP RUN.
* **** Procedures for PERFORM statements
P50.
EXEC SQL FETCH X INTO :EMPNO,:HOUR1 END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY " EMPNO=", EMPNO " and HOUR1=", HOUR1 "
- " "
END-IF
ADD 1 TO ii
.
P49.
EXEC SQL FETCH Y INTO :EMPNO,:HOUR1 END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY " EMPNO=", EMPNO " and HOUR1=", HOUR1 " "
END-IF
ADD 1 TO ii
.
P48.
EXEC SQL FETCH Z INTO :EMPNO,:HOUR1 END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY " EMPNO=", EMPNO " and HOUR1=", HOUR1 "
- " "
END-IF
ADD 1 TO ii
.
P47.
EXEC SQL FETCH A INTO :EMPNO END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY " EMPNO=", EMPNO " "
END-IF
ADD 1 TO ii
.
P46.
EXEC SQL FETCH B INTO :EMPNO END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY "EMPNO=", EMPNO " UNION ALL from WORKS and STAFF
- " "
END-IF
ADD 1 TO ii
.
P45.
EXEC SQL FETCH CC INTO :EMPNM1,:PNO1,:HOUR1 END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY "empname=", EMPNM1 ";pnum=", PNO1 ",hours=",
HOUR1
END-IF
ADD 1 TO ii
.
P44.
EXEC SQL FETCH D INTO :PNO1,:EMPNO,:HOUR1 END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY "pnum=", PNO1 "; empnum=", EMPNO "; hours=",
HOUR1
END-IF
ADD 1 TO ii
.
P43.
EXEC SQL FETCH E INTO :PNO1,:EMPNO,:HOUR1 END-EXEC
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
MOVE ii TO i
DISPLAY " pnum=", PNO1 "; empnum=", EMPNO "; hours=",
HOUR1
END-IF
ADD 1 TO ii
.
¤ Dauer der Verarbeitung: 0.28 Sekunden
(vorverarbeitet)
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