* Standard COBOL (file "XTS703.SCO") calling SQL * procedures in file "XTS703.MCO".
*Copyright 1995 National Computing Centre Limited *and Computer Logic R&D S.A *on behalf of the CTS5 SQL2 Project. *All rights reserved. *The CTS5 SQL2 Project is sponsored by the European Community. * *The National Computing Centre Limited and Computer Logic R&D *have given permission to NIST to distribute this program *over the World Wide Web in order to promote SQL standards. *DISCLAIMER: *This program was reviewed by employees of NIST for *conformance to the SQL standards. *NIST assumes no responsibility for any party's use of *this program.
**************************************************************** * * COMMENT SECTION * * SQL VALIDATION TEST SUITE V6.0 * * XTS703.SCO * WRITTEN BY: Nickos Backalidis * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE * * This routine tests UNIQUE predicate, single table, * all values distinct * * REFERENCES * 8.9 GR.2 * 7.9 <query specification> * 7.10 <query expression> * 7.11 <table subquery> * F#29 unique predicate * * DATE 1994/05/05 Module COBOL LANGUAGE * DATE LAST ALTERED 12/12/95 CTS5 Hand-over Test * * Cleanups and fixes by DWF 11/14/95 * * Cleanups and fixes by V. Kogakis 01/12/95: * Print timestamp * Initialise ALPNUM string * * QA STATUS : QA CHECK ****************************************************************
*Use table CTS1.STAFF from the standard schema MOVE 0 TO coun
DISPLAY"SELECT COUNT(*) INTO :coun FROM STAFF" DISPLAY"WHERE UNIQUE(SELECT * FROM STAFF);" * EXEC SQL SELECT COUNT(*) * INTO :coun * FROM STAFF * WHERE UNIQUE(SELECT * FROM STAFF); CALL"SUB3"USING SQLCODE SQLSTATE coun MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"Coun should be 0; its value is: ", coun if (coun NOT = 0) then MOVE 0 TO flag END-IF DISPLAY" "
*second query MOVE 0 TO coun DISPLAY"SELECT COUNT(*) INTO :coun FROM STAFF AS X " DISPLAY"WHERE UNIQUE (SELECT * FROM STAFF AS Y" DISPLAY" WHERE X.EMPNUM = Y.EMPNUM" DISPLAY" AND X.EMPNAME = Y.EMPNAME" DISPLAY" AND X.GRADE = Y.GRADE" DISPLAY" AND X.CITY = Y.CITY);" * EXEC SQL SELECT COUNT(*) INTO :coun FROM STAFF AS X * WHERE UNIQUE (SELECT * FROM STAFF AS Y * WHERE X.EMPNUM = Y.EMPNUM * AND X.EMPNAME = Y.EMPNAME * AND X.GRADE = Y.GRADE * AND X.CITY = Y.CITY); CALL"SUB4"USING SQLCODE SQLSTATE coun MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"Coun should be 5 its value is: ", coun if (coun NOT = 5) then MOVE 0 TO flag END-IF DISPLAY" "
MOVE 999 TO coun DISPLAY"SELECT COUNT (*) INTO :coun FROM STAFF" DISPLAY"WHERE UNIQUE(SELECT GRADE FROM STAFF);" * EXEC SQL SELECT COUNT(*) * INTO :coun * FROM STAFF * WHERE UNIQUE(SELECT GRADE FROM STAFF); CALL"SUB9"USING SQLCODE SQLSTATE coun MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"The result should be: coun = 0, coun is ", coun if (coun NOT = 0) then MOVE 0 TO flag END-IF DISPLAY" "
MOVE"xxxxxxxxxxxxxxxxxxxxxxxx"TO naam MOVE 0 TO grade DISPLAY"SELECT EMPNUM, GRADE INTO :naam, :grade FROM STAFF
- " X " DISPLAY"WHERE (UNIQUE(SELECT GRADE FROM STAFF Y" DISPLAY"WHERE X.GRADE = Y.GRADE));" * EXEC SQL SELECT EMPNUM, GRADE INTO :naam, :grade FROM STAFF * X * WHERE (UNIQUE(SELECT GRADE FROM STAFF Y * WHERE X.GRADE = Y.GRADE)); CALL"SUB10"USING SQLCODE SQLSTATE naam grade MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"EMPNUM should be E2; its value is ", naam DISPLAY"GRADE should be 10; its value is ", grade if (naam NOT = "E2"OR grade NOT = 10) then MOVE 0 TO flag END-IF DISPLAY" "
MOVE 0 TO coun DISPLAY"SELECT COUNT (*) INTO :coun FROM STAFF X" DISPLAY"WHERE NOT UNIQUE (SELECT GRADE FROM STAFF Y" DISPLAY" WHERE X.GRADE = Y.GRADE);" * EXEC SQL SELECT COUNT (*) INTO :coun FROM STAFF X * WHERE NOT UNIQUE (SELECT GRADE FROM STAFF Y * WHERE X.GRADE = Y.GRADE); CALL"SUB11"USING SQLCODE SQLSTATE coun MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"Coun should be 4; its value is ", coun if (coun NOT = 4) then MOVE 0 TO flag END-IF DISPLAY" "
DISPLAY"INSERT INTO STAFFC (EMPNUM,EMPNAME,GRADE,CITY)" DISPLAY"VALUES('E9','Terry',13,NULL);" * EXEC SQL INSERT INTO STAFFC (EMPNUM,EMPNAME,GRADE,CITY) * VALUES('E9','Terry',13,NULL); CALL"SUB16"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
DISPLAY"INSERT INTO STAFFC (EMPNUM,EMPNAME,GRADE,CITY)" DISPLAY"VALUES('E8','Nick',13,NULL);" * EXEC SQL INSERT INTO STAFFC (EMPNUM,EMPNAME,GRADE,CITY) * VALUES('E8','Nick',13,NULL); CALL"SUB17"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY" "
*predicate satisfied for all values of grade
MOVE 999 TO coun DISPLAY"SELECT COUNT(*) INTO :coun FROM STAFFC AS X" DISPLAY"WHERE UNIQUE(SELECT CITY, MGR FROM STAFFC AS Y" DISPLAY" WHERE X.GRADE = Y.GRADE);"
* EXEC SQL SELECT COUNT(*) * INTO :coun * FROM STAFFC AS X * WHERE UNIQUE(SELECT CITY, MGR FROM STAFFC AS Y * WHERE X.GRADE = Y.GRADE); CALL"SUB18"USING SQLCODE SQLSTATE coun MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK DISPLAY"Coun should be 9 its value is : ", coun if (coun NOT = 9) then MOVE 0 TO flag END-IF
*predicate satisfied only when grade = 12
MOVE 999 TO coun DISPLAY"SELECT COUNT(*) INTO :coun FROM STAFFC AS X" DISPLAY"WHERE NOT UNIQUE(SELECT GRADE, CITY FROM STAFFC AS
- " Y" DISPLAY" WHERE X.GRADE = Y.GRADE);"
* EXEC SQL SELECT COUNT(*) * INTO :coun * FROM STAFFC AS X * WHERE NOT UNIQUE(SELECT GRADE, CITY FROM STAFFC AS Y * WHERE X.GRADE = Y.GRADE); CALL"SUB19"USING SQLCODE SQLSTATE coun MOVE SQLCODE TO SQL-COD
PERFORM CHCKOK DISPLAY"Coun should be 3; its value is : ", coun if (coun NOT = 3) then MOVE 0 TO flag END-IF
if ( flag = 1 ) then DISPLAY" xts703.mco *** pass *** " * EXEC SQL INSERT INTO CTS1.TESTREPORT * VALUES('7012','pass','MCO'); CALL"SUB21"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD else DISPLAY" xts703.mco *** fail *** " * EXEC SQL INSERT INTO CTS1.TESTREPORT * VALUES('7012','fail','MCO'); CALL"SUB22"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD COMPUTE errcnt = errcnt + 1 END-IF
DISPLAY"========================================"
* EXEC SQL COMMIT WORK; CALL"SUB23"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD ******************** END TEST7012 ******************** **** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0 STOPRUN.
* **** Procedures for PERFORM statements
*Test SQLCODE and SQLSTATE for normal completion.
CHCKOK. DISPLAY"SQLCODE should be 0; its value is ", SQL-COD DISPLAY"SQLSTATE should be 00000; its value is ", SQLSTATE PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS if (SQLCODE NOT = 0 OR NORMSQ NOT = "00000") then MOVE 0 TO flag END-IF if (NORMSQ = "00000"AND NORMSQ NOT = SQLSTATE) then DISPLAY"Valid implementation-defined SQLSTATE accepted." END-IF
.
NOSUBCLASS.
*This routine replaces valid implementation-defined *subclasses with 000. This replacement equates valid *implementation-defined subclasses with the 000 value *expected by the test case; otherwise the test will fail. *After calling NOSUBCLASS, NORMSQ will be tested * SQLSTATE will be printed.
MOVE SQLSTATE TO NORMSQ
MOVE 3 TO norm1 *subclass begins in position 3 of char array NORMSQ *valid subclass begins with 5-9, I-Z, end of ALPNUM table PERFORMVARYING norm2 FROM 14 BY 1 UNTIL norm2 > 36 if (NORMSQX(norm1) = ALPNUM(norm2)) then MOVE"0"TO NORMSQX(norm1) END-IF END-PERFORM
*Quit if NORMSQ is unchanged. Subclass is not impl.-def. *Changed NORMSQ means implementation-defined subclass, *so proceed to zero it out, if valid (0-9,A-Z) if (NORMSQ = SQLSTATE) then GOTO EXIT-NOSUBCLASS END-IF
MOVE 4 TO norm1 *examining position 4 of char array NORMSQ *valid characters are 0-9, A-Z PERFORMVARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36 if (NORMSQX(norm1) = ALPNUM(norm2)) then MOVE"0"TO NORMSQX(norm1) END-IF END-PERFORM
MOVE 5 TO norm1 *valid characters are 0-9, A-Z *examining position 5 of char array NORMSQ PERFORMVARYING norm2 FROM 1 BY 1 UNTIL norm2 > 36 if (NORMSQX(norm1) = ALPNUM(norm2)) then MOVE"0"TO NORMSQX(norm1) END-IF END-PERFORM
*implementation-defined subclasses are allowed for warnings *(class = 01). These equate to successful completion *SQLSTATE values of 00000. *Reference SQL-92 4.28 SQL-transactions, paragraph 2
if (NORMSQX(1) = "0"AND NORMSQX(2) = "1") then MOVE"0"TO NORMSQX(2) END-IF
.
EXIT-NOSUBCLASS. EXIT.
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