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IDENTIFICATION DIVISION.
PROGRAM-ID. DML022.
ENVIRONMENT DIVISION.
CONFIGURATION SECTION.
SOURCE-COMPUTER. xyz.
OBJECT-COMPUTER. xyz.
DATA DIVISION.
WORKING-STORAGE SECTION.
* Standard COBOL (file "DML022.SCO") calling SQL
* procedures in file "DML022.MCO"
****************************************************************
*
* COMMENT SECTION
*
* DATE 1987/08/21 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.
*
* DML022.SCO
* WRITTEN BY: HU YANPING
* TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
*
* THIS ROUTINE TESTS THE SUBQUERY OF THE SQL LANGUAGE.
*
* REFERENCES
* AMERICAN NATIONAL STANDARD database language - SQL
* X3.135-1989
*
* SECTION 5.24 <subquery>
*
****************************************************************
* EXEC SQL BEGIN DECLARE SECTION END-EXEC
01 EMPNO1 PIC X(3).
01 EMPNA1 PIC X(20).
01 GRADE1 PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
01 SCITY PIC X(15).
01 WEMP PIC X(3).
01 WPNUM PIC X(3).
* EXEC SQL END DECLARE SECTION END-EXEC
01 i PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
01 ii 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, dml022.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 TEST0096 *******************
DISPLAY " TEST0096 "
DISPLAY " Reference ANSI X3.135-1989 5.24 GR 1) "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** Use of function in subquery. "
DISPLAY " *** SELECT EMPNUM "
DISPLAY " *** FROM STAFF "
DISPLAY " *** WHERE GRADE < "
DISPLAY " *** (SELECT MAX(GRADE) "
DISPLAY " *** FROM STAFF) "
* EXEC SQL DECLARE S5 CURSOR FOR
* SELECT EMPNUM
* FROM STAFF
* WHERE GRADE <
* (SELECT MAX(GRADE)
* FROM STAFF) END-EXEC
* EXEC SQL OPEN S5;
CALL "SUB1" USING SQLCODE
MOVE SQLCODE TO SQL-COD
MOVE 0 TO i
if (SQLCODE = 0) then
DISPLAY " EMPNUM "
END-IF
MOVE 1 TO ii
PERFORM P50 UNTIL ii > 19
* EXEC SQL CLOSE S5;
CALL "SUB2" USING SQLCODE
MOVE SQLCODE TO SQL-COD
DISPLAY " Here i should be 3; i=", i " "
if (i = 3) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0096','pass','MCO') END-EXEC
CALL "SUB3" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml022.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0096','fail','MCO') END-EXEC
ADD 1 TO errcnt
CALL "SUB4" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY
"===================================================="
* EXEC SQL COMMIT WORK;
CALL "SUB5" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0096 *******************
******************** BEGIN TEST0097 *******************
DISPLAY " TEST0097 "
DISPLAY " Reference ANSI X3.135-1989 5.24 GR 1) "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** SELECT * "
DISPLAY " *** FROM STAFF "
DISPLAY " *** WHERE GRADE <= "
DISPLAY " *** (SELECT AVG(GRADE)-1 "
DISPLAY " *** FROM STAFF) "
* EXEC SQL DECLARE S6 CURSOR FOR
* SELECT *
* FROM STAFF
* WHERE GRADE <=
* (SELECT AVG(GRADE)-1
* FROM STAFF) END-EXEC
* EXEC SQL OPEN S6;
CALL "SUB6" USING SQLCODE
MOVE SQLCODE TO SQL-COD
MOVE 0 TO i
if (SQLCODE = 0) then
DISPLAY "EMPNUM SNAME GRADE CITY "
END-IF
MOVE 1 TO ii
PERFORM P49 UNTIL ii > 19
* EXEC SQL CLOSE S6;
CALL "SUB7" USING SQLCODE
MOVE SQLCODE TO SQL-COD
DISPLAY " Here i should be 1; i=", i " "
if (i = 1) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0097','pass','MCO') END-EXEC
CALL "SUB8" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml022.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0097','fail','MCO') END-EXEC
ADD 1 TO errcnt
CALL "SUB9" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY
"===================================================="
* EXEC SQL COMMIT WORK;
CALL "SUB10" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0097 *******************
******************** BEGIN TEST0098 *******************
DISPLAY " TEST0098 "
DISPLAY " Reference ANSI X3.135-1989 5.24 GR 2) "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** Simple subquery. "
DISPLAY " *** SELECT EMPNAME "
DISPLAY " *** FROM STAFF "
DISPLAY " *** WHERE EMPNUM IN "
DISPLAY " *** (SELECT EMPNUM "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE PNUM = 'P2') "
* EXEC SQL DECLARE S1 CURSOR FOR
* SELECT EMPNAME
* FROM STAFF
* WHERE EMPNUM IN
* (SELECT EMPNUM
* FROM WORKS
* WHERE PNUM = 'P2') END-EXEC
* EXEC SQL OPEN S1;
CALL "SUB11" USING SQLCODE
MOVE SQLCODE TO SQL-COD
MOVE 0 TO i
if (SQLCODE = 0) then
DISPLAY "EMPNAME "
END-IF
MOVE 1 TO ii
PERFORM P48 UNTIL ii > 19
* EXEC SQL CLOSE S1;
CALL "SUB12" USING SQLCODE
MOVE SQLCODE TO SQL-COD
DISPLAY " Here i should be 4; i=", i " "
if (i = 4) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0098','pass','MCO') END-EXEC
CALL "SUB13" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml022.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0098','fail','MCO') END-EXEC
ADD 1 TO errcnt
CALL "SUB14" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY
"===================================================="
* EXEC SQL COMMIT WORK;
CALL "SUB15" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0098 *******************
******************** BEGIN TEST0099 *******************
DISPLAY " TEST0099 "
DISPLAY " Reference ANSI X3.135-1989 5.24 GR 2) "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " ***Subquery with multiple levels of
- " nesting. "
DISPLAY " *** SELECT EMPNAME "
DISPLAY " *** FROM STAFF "
DISPLAY " *** WHERE EMPNUM IN "
DISPLAY " *** (SELECT EMPNUM "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE PNUM IN "
DISPLAY " *** (SELECT PNUM "
DISPLAY " *** FROM PROJ "
DISPLAY " *** WHERE PTYPE = 'Design')) "
* EXEC SQL DECLARE S2 CURSOR FOR
* SELECT EMPNAME
* FROM STAFF
* WHERE EMPNUM IN
* (SELECT EMPNUM
* FROM WORKS
* WHERE PNUM IN
* (SELECT PNUM
* FROM PROJ
* WHERE PTYPE = 'Design')) END-EXEC
* EXEC SQL OPEN S2;
CALL "SUB16" USING SQLCODE
MOVE SQLCODE TO SQL-COD
MOVE 0 TO i
if (SQLCODE = 0) then
DISPLAY "EMPNAME "
END-IF
MOVE 1 TO ii
PERFORM P47 UNTIL ii > 19
* EXEC SQL CLOSE S2;
CALL "SUB17" USING SQLCODE
MOVE SQLCODE TO SQL-COD
DISPLAY " Here i should be 3; i=", i " "
if (i = 3) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0099','pass','MCO') END-EXEC
CALL "SUB18" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml022.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0099','fail','MCO') END-EXEC
ADD 1 TO errcnt
CALL "SUB19" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY
"===================================================="
* EXEC SQL COMMIT WORK;
CALL "SUB20" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0099 *******************
******************** BEGIN TEST0100 *******************
DISPLAY " TEST0100 "
DISPLAY " Reference ANSI X3.135-1989 5.24 GR 2) "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY "*** SELECT EMPNUM, EMPNAME "
DISPLAY "*** FROM STAFF "
DISPLAY "*** WHERE EMPNUM IN "
DISPLAY "*** (SELECT EMPNUM "
DISPLAY "*** FROM WORKS "
DISPLAY "*** WHERE PNUM IN "
DISPLAY "*** (SELECT PNUM "
DISPLAY "*** FROM PROJ "
DISPLAY "*** WHERE PTYPE IN "
DISPLAY "*** (SELECT PTYPE "
DISPLAY "*** FROM PROJ "
DISPLAY "*** WHERE PNUM IN "
DISPLAY "*** (SELECT PNUM "
DISPLAY "*** FROM WORKS "
DISPLAY "*** WHERE EMPNUM IN "
DISPLAY "*** (SELECT EMPNUM "
DISPLAY "*** FROM WORKS "
DISPLAY "*** WHERE PNUM IN "
DISPLAY "*** (SELECT PNUM "
DISPLAY "*** FROM PROJ "
DISPLAY "*** WHERE PTYPE =
- " 'Design')))))) "
* EXEC SQL DECLARE S3 CURSOR FOR
* SELECT EMPNUM, EMPNAME
* FROM STAFF
* WHERE EMPNUM IN
* (SELECT EMPNUM
* FROM WORKS
* WHERE PNUM IN
* (SELECT PNUM
* FROM PROJ
* WHERE PTYPE IN
* (SELECT PTYPE
* FROM PROJ
* WHERE PNUM IN
* (SELECT PNUM
* FROM WORKS
* WHERE EMPNUM IN
* (SELECT EMPNUM
* FROM WORKS
* WHERE PNUM IN
* (SELECT PNUM
* FROM PROJ
* WHERE PTYPE = 'Design')))))) END-EXEC
* EXEC SQL OPEN S3;
CALL "SUB21" USING SQLCODE
MOVE SQLCODE TO SQL-COD
MOVE 0 TO i
if (SQLCODE = 0) then
DISPLAY "EMPNUM EMPNAME "
END-IF
MOVE 1 TO ii
PERFORM P46 UNTIL ii > 19
* EXEC SQL CLOSE S3;
CALL "SUB22" USING SQLCODE
MOVE SQLCODE TO SQL-COD
DISPLAY " Here i should be 4; i=", i " "
if (i = 4) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0100','pass','MCO') END-EXEC
CALL "SUB23" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml022.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0100','fail','MCO') END-EXEC
ADD 1 TO errcnt
CALL "SUB24" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY
"===================================================="
* EXEC SQL COMMIT WORK;
CALL "SUB25" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0100 *******************
******************** BEGIN TEST0101 *******************
DISPLAY " TEST0101 "
DISPLAY " Reference ANSI X3.135-1989 5.24 GR 3) "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** use of GROUP BY in subquery. "
DISPLAY " *** SELECT EMPNUM,PNUM "
DISPLAY " *** FROM WORKS "
DISPLAY " *** WHERE HOURS <= ALL "
DISPLAY " *** (SELECT AVG(HOURS) "
DISPLAY " *** FROM WORKS "
DISPLAY " *** GROUP BY PNUM) "
* EXEC SQL DECLARE S22 CURSOR FOR
* SELECT EMPNUM,PNUM
* FROM WORKS
* WHERE HOURS <= ALL
* (SELECT AVG(HOURS)
* FROM WORKS
* GROUP BY PNUM) END-EXEC
* EXEC SQL OPEN S22;
CALL "SUB26" USING SQLCODE
MOVE SQLCODE TO SQL-COD
MOVE 0 TO i
if (SQLCODE = 0) then
DISPLAY " EMPNUM PNUM "
END-IF
MOVE 1 TO ii
PERFORM P45 UNTIL ii > 19
* EXEC SQL CLOSE S22;
CALL "SUB27" USING SQLCODE
MOVE SQLCODE TO SQL-COD
DISPLAY " Here i should be 2; i=", i " "
if (i = 2) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0101','pass','MCO') END-EXEC
CALL "SUB28" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml022.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0101','fail','MCO') END-EXEC
ADD 1 TO errcnt
CALL "SUB29" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY
"===================================================="
* EXEC SQL COMMIT WORK;
CALL "SUB30" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0101 *******************
******************** BEGIN TEST0102 *******************
DISPLAY " TEST0102 "
DISPLAY " Reference ANSI X3.135-1989 5.24 GR 3) "
DISPLAY " - - - - - - - - - - - - - - - - - - -"
DISPLAY " *** SELECT DISTINCT EMPNUM "
DISPLAY " *** FROM WORKS WORKSX "
DISPLAY " *** WHERE NOT EXISTS "
DISPLAY " *** (SELECT * "
DISPLAY " *** FROM WORKS WORKSY "
DISPLAY " *** WHERE EMPNUM = 'E2' "
DISPLAY " *** AND NOT EXISTS "
DISPLAY " *** (SELECT * "
DISPLAY " *** FROM WORKS WORKSZ "
DISPLAY " *** WHERE WORKSZ.EMPNUM =
- " WORKSX.EMPNUM "
DISPLAY " *** AND WORKSZ.PNUM =
- " WORKSY.PNUM)) "
* EXEC SQL DECLARE S11 CURSOR FOR
* SELECT DISTINCT EMPNUM
* FROM WORKS WORKSX
* WHERE NOT EXISTS
* (SELECT *
* FROM WORKS WORKSY
* WHERE EMPNUM = 'E2'
* AND NOT EXISTS
* (SELECT *
* FROM WORKS WORKSZ
* WHERE WORKSZ.EMPNUM = WORKSX.EMPNUM
* AND WORKSZ.PNUM = WORKSY.PNUM)) END-EXEC
* EXEC SQL OPEN S11;
CALL "SUB31" USING SQLCODE
MOVE SQLCODE TO SQL-COD
MOVE 0 TO i
if (SQLCODE = 0) then
DISPLAY "EMPNUM "
END-IF
MOVE 1 TO ii
PERFORM P44 UNTIL ii > 19
* EXEC SQL CLOSE S11;
CALL "SUB32" USING SQLCODE
MOVE SQLCODE TO SQL-COD
DISPLAY " Here i should be 2; i=", i " "
if (i = 2) then
DISPLAY " *** pass *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0102','pass','MCO') END-EXEC
CALL "SUB33" USING SQLCODE
MOVE SQLCODE TO SQL-COD
else
DISPLAY " dml022.sco *** fail *** "
* EXEC SQL INSERT INTO TESTREPORT
* VALUES('0102','fail','MCO') END-EXEC
ADD 1 TO errcnt
CALL "SUB34" USING SQLCODE
MOVE SQLCODE TO SQL-COD
END-IF
DISPLAY
"===================================================="
* EXEC SQL COMMIT WORK;
CALL "SUB35" USING SQLCODE
MOVE SQLCODE TO SQL-COD
******************** END TEST0102 *******************
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
STOP RUN.
* **** Procedures for PERFORM statements
P50.
* EXEC SQL FETCH S5 INTO
* :EMPNO1 END-EXEC
CALL "SUB36" USING SQLCODE EMPNO1
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY " ", EMPNO1
COMPUTE i = i + 1
END-IF
ADD 1 TO ii
.
P49.
* EXEC SQL FETCH S6 INTO
* :EMPNO1,:EMPNA1,:GRADE1,:SCITY END-EXEC
CALL "SUB37" USING SQLCODE EMPNO1 EMPNA1 GRADE1 SCITY
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY EMPNO1 " ", EMPNA1 " ", GRADE1 " ",
SCITY
COMPUTE i = i + 1
END-IF
ADD 1 TO ii
.
P48.
* EXEC SQL FETCH S1 INTO
* :EMPNA1 END-EXEC
CALL "SUB38" USING SQLCODE EMPNA1
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY EMPNA1
COMPUTE i = i + 1
END-IF
ADD 1 TO ii
.
P47.
* EXEC SQL FETCH S2 INTO
* :EMPNA1 END-EXEC
CALL "SUB39" USING SQLCODE EMPNA1
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY EMPNA1
COMPUTE i = i + 1
END-IF
ADD 1 TO ii
.
P46.
* EXEC SQL FETCH S3 INTO
* :EMPNO1,:EMPNA1 END-EXEC
CALL "SUB40" USING SQLCODE EMPNO1 EMPNA1
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY EMPNO1 " ", EMPNA1
COMPUTE i = i + 1
END-IF
ADD 1 TO ii
.
P45.
* EXEC SQL FETCH S22 INTO :WEMP,:WPNUM;
CALL "SUB41" USING SQLCODE WEMP WPNUM
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY " ", WEMP " ", WPNUM
COMPUTE i = i + 1
END-IF
ADD 1 TO ii
.
P44.
* EXEC SQL FETCH S11 INTO
* :EMPNO1 END-EXEC
CALL "SUB42" USING SQLCODE EMPNO1
MOVE SQLCODE TO SQL-COD
if (SQLCODE = 0) then
DISPLAY EMPNO1
COMPUTE i = i + 1
END-IF
ADD 1 TO ii
.
¤ Dauer der Verarbeitung: 0.34 Sekunden
(vorverarbeitet)
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