* Standard COBOL (file "DML018.SCO") calling SQL * procedures in file "DML018.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. * * DML018.SCO * WRITTEN BY: HU YANPING * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE * * THIS ROUTINE TESTS THE HAVING CLAUSE IN THE SQL LANGUAGE. * * REFERENCES * AMERICAN NATIONAL STANDARD database language - SQL * X3.135-1989 * * SECTION 5.23 <having clause> * ****************************************************************
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" " STOPRUN END-IF
MOVE 0 TO errcnt DISPLAY "SQL Test Suite, V6.0, Module COBOL, dml018.sco" DISPLAY" " DISPLAY "59-byte ID" DISPLAY"TEd Version #" DISPLAY" " * date_time print * ACCEPT TO-DAY FROMDATE ACCEPT THE-TIME FROMTIME DISPLAY"Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME
******************** BEGIN TEST0069 *******************
DISPLAY" " DISPLAY" TEST0069 " DISPLAY" References: section 5.23 GR 2). " DISPLAY" - - - - - - - - - - - - - - - - - - -" DISPLAY"*** Select group by a single column and having the
- " count" DISPLAY"*** of the column larger than a certain value." DISPLAY" *** SELECT PNUM" DISPLAY" *** FROM WORKS" DISPLAY" *** WHERE PNUM > 'P1' " DISPLAY" *** GROUP BY PNUM" DISPLAY" *** HAVING COUNT(*) > 1" * EXEC SQL DECLARE WORKS1 CURSOR FOR * SELECT PNUM * FROM WORKS * WHERE PNUM > 'P1' * GROUP BY PNUM * HAVING COUNT(*) > 1 END-EXEC * EXEC SQL OPEN WORKS1; CALL"SUB1"USING SQLCODE MOVE SQLCODE TO SQL-COD MOVE 0 TO i MOVE 1 TO ii PERFORM P50 UNTIL ii > 19 * EXEC SQL CLOSE WORKS1; CALL"SUB2"USING SQLCODE MOVE SQLCODE TO SQL-COD DISPLAY" i should be 3; i = ", i " "
if (i = 3) then DISPLAY" *** pass *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0069','pass','MCO') END-EXEC CALL"SUB3"USING SQLCODE MOVE SQLCODE TO SQL-COD else DISPLAY" dml018.sco *** fail *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0069','fail','MCO') END-EXEC ADD 1 TO errcnt CALL"SUB4"USING SQLCODE MOVE SQLCODE TO SQL-COD END-IF
DISPLAY" *** SELECT PNUM " DISPLAY" *** FROM WORKS " DISPLAY" *** GROUP BY PNUM " DISPLAY" *** HAVING COUNT(*) > 2 " * EXEC SQL DECLARE WORKS3 CURSOR FOR * SELECT PNUM * FROM WORKS * GROUP BY PNUM * HAVING COUNT(*) > 2 END-EXEC * EXEC SQL OPEN WORKS3; CALL"SUB6"USING SQLCODE MOVE SQLCODE TO SQL-COD MOVE 0 TO i MOVE 1 TO ii PERFORM P49 UNTIL ii > 19 * EXEC SQL CLOSE WORKS3; CALL"SUB7"USING SQLCODE MOVE SQLCODE TO SQL-COD
if (i = 1 AND WPNO1 = "P2") then DISPLAY" *** pass *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0070','pass','MCO') END-EXEC CALL"SUB8"USING SQLCODE MOVE SQLCODE TO SQL-COD else DISPLAY" dml018.sco *** fail *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0070','fail','MCO') END-EXEC ADD 1 TO errcnt CALL"SUB9"USING SQLCODE MOVE SQLCODE TO SQL-COD END-IF
DISPLAY"*** Select group by all the columns in WORKS and
- " having HOURS" DISPLAY"*** between a certain range." DISPLAY" *** SELECT EMPNUM, PNUM, HOURS" DISPLAY" *** FROM WORKS" DISPLAY" *** GROUP BY PNUM,EMPNUM,HOURS" DISPLAY" *** HAVING MIN(HOURS) > 12 AND MAX(HOURS) <
- " 80"
* EXEC SQL DECLARE WORKS4 CURSOR FOR * SELECT EMPNUM, PNUM, HOURS * FROM WORKS * GROUP BY PNUM,EMPNUM,HOURS * HAVING MIN(HOURS) > 12 AND MAX(HOURS) < 80 END-EXEC
* This query satisfies the 5.25 SR 7), becuase table WORKS * only have three columns which are in GROUP BY clause. * see 5.25 SR 4). about <select list> "*".
* EXEC SQL OPEN WORKS4; CALL"SUB11"USING SQLCODE MOVE SQLCODE TO SQL-COD MOVE 0 TO i if (SQLCODE = 0) then DISPLAY"EMPNUM PNUM HOURS " END-IF MOVE 1 TO ii PERFORM P48 UNTIL ii > 19 * EXEC SQL CLOSE WORKS4; CALL"SUB12"USING SQLCODE MOVE SQLCODE TO SQL-COD
if (i = 7) then DISPLAY" *** pass *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0071','pass','MCO') END-EXEC CALL"SUB13"USING SQLCODE MOVE SQLCODE TO SQL-COD else DISPLAY" dml018.sco *** fail *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0071','fail','MCO') END-EXEC ADD 1 TO errcnt CALL"SUB14"USING SQLCODE MOVE SQLCODE TO SQL-COD END-IF
DISPLAY" *** SELECT WORKS.PNUM" DISPLAY" *** FROM WORKS" DISPLAY" *** GROUP BY WORKS.PNUM" DISPLAY" *** HAVING WORKS.PNUM IN ( SELECT PROJ.PNUM" DISPLAY" *** FROM PROJ" DISPLAY" *** GROUP BY PROJ.PNUM" DISPLAY" *** HAVING SUM(PROJ.BUDGET) >
- " 25000 )"
* EXEC SQL DECLARE WORKS5 CURSOR FOR * SELECT WORKS.PNUM * FROM WORKS * GROUP BY WORKS.PNUM * HAVING WORKS.PNUM IN ( SELECT PROJ.PNUM * FROM PROJ * GROUP BY PROJ.PNUM * HAVING SUM(PROJ.BUDGET) > 25000 ) END-EXEC * EXEC SQL OPEN WORKS5; CALL"SUB16"USING SQLCODE MOVE SQLCODE TO SQL-COD MOVE 0 TO i MOVE 1 TO ii PERFORM P47 UNTIL ii > 19 * EXEC SQL CLOSE WORKS5; CALL"SUB17"USING SQLCODE MOVE SQLCODE TO SQL-COD DISPLAY" i should be 3; i = ", i " "
if (i = 3) then DISPLAY" *** pass *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0072','pass','MCO') END-EXEC CALL"SUB18"USING SQLCODE MOVE SQLCODE TO SQL-COD else DISPLAY" dml018.sco *** fail *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0072','fail','MCO') END-EXEC ADD 1 TO errcnt CALL"SUB19"USING SQLCODE MOVE SQLCODE TO SQL-COD END-IF
DISPLAY" *** SELECT SUM(HOURS) " DISPLAY" *** FROM WORKS " DISPLAY" *** HAVING MIN(PNUM) > 'P0' "
* EXEC SQL DECLARE WORKS6 CURSOR FOR * SELECT SUM(HOURS) * FROM WORKS * HAVING MIN(PNUM) > 'P0' END-EXEC * EXEC SQL OPEN WORKS6; CALL"SUB21"USING SQLCODE MOVE SQLCODE TO SQL-COD MOVE 0 TO i MOVE 1 TO ii PERFORM P46 UNTIL ii > 19 * EXEC SQL CLOSE WORKS6; CALL"SUB22"USING SQLCODE MOVE SQLCODE TO SQL-COD DISPLAY" i should be 1; i = ", i " "
if (i = 1 AND HOURS1 = 464) then DISPLAY" *** pass *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0073','pass','MCO') END-EXEC CALL"SUB23"USING SQLCODE MOVE SQLCODE TO SQL-COD else DISPLAY" dml018.sco *** fail *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0073','fail','MCO') END-EXEC ADD 1 TO errcnt CALL"SUB24"USING SQLCODE MOVE SQLCODE TO SQL-COD END-IF
******************** END TEST0073 *******************
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0 STOPRUN.
* **** Procedures for PERFORM statements
P50. * EXEC SQL FETCH WORKS1 INTO * :WPNO1 END-EXEC CALL"SUB26"USING SQLCODE WPNO1 MOVE SQLCODE TO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY" PNUM = ", WPNO1 END-IF ADD 1 TO ii
.
P49. * EXEC SQL FETCH WORKS3 INTO * :WPNO1 END-EXEC CALL"SUB27"USING SQLCODE WPNO1 MOVE SQLCODE TO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY" PNUM = ", WPNO1 END-IF ADD 1 TO ii
.
P48. * EXEC SQL FETCH WORKS4 INTO * :WEMP,:WPNO1,:HOURS1 END-EXEC CALL"SUB28"USING SQLCODE WEMP WPNO1 HOURS1 MOVE SQLCODE TO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY WEMP " ", WPNO1 " ", HOURS1 END-IF ADD 1 TO ii
.
P47. * EXEC SQL FETCH WORKS5 INTO * :WPNO1 END-EXEC CALL"SUB29"USING SQLCODE WPNO1 MOVE SQLCODE TO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY" PNUM = ", WPNO1 END-IF ADD 1 TO ii
.
P46. * EXEC SQL FETCH WORKS6 INTO * :HOURS1 END-EXEC CALL"SUB30"USING SQLCODE HOURS1 MOVE SQLCODE TO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY" SUM of the HOURS1s = ", HOURS1 END-IF ADD 1 TO ii
.
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