* Standard COBOL (file "YTS760.SCO") calling SQL * procedures in file "YTS760.MCO".
*Copyright 1996 National Computing Centre Ltd, *and Computer Logic R&D S.A *on behalf of 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 * * YTS760.SCO * WRITTEN BY: Susan Watters * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE * * This routine tests CASE expression with one simple WHEN * * * REFERENCES * 6.9 <case expression> * 6.9 SR.4 * 6.9 SR.6 * 6.9 GR.1 * 6.9 GR.2 * 9.3 Set operation result data types * 13.10 <update statement: searched> * F#26 CASE expression * * DATE LAST ALTERED 02.01.96 CTS5 Hand-over Test * * QA Status: Full FC * * Revised by DWF 1996-03-06 * Added rollback after authid * Rewrote <searched case> as <simple case> as specified * Removed EXEC SQL from inside printfs ****************************************************************
MOVE"CTS1 "TO uid CALL"AUTHID"USING uid MOVE"not logged in, not"TO uidx * EXEC SQL SELECT USER INTO :uidx FROM CTS1.ECCO; CALL"SUB1"USING SQLCODE SQLSTATE uidx MOVE SQLCODE TO SQL-COD * EXEC SQL ROLLBACK WORK; CALL"SUB2"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD if (uid NOT = uidx) then DISPLAY"ERROR: User ", uid, " expected. User ", uidx, "
- " connected" STOPRUN END-IF MOVE 0 TO errcnt
DISPLAY "SQL Test Suite, V6.0, Module COBOL, yts760.sco" DISPLAY "59-byte ID" DISPLAY"TEd Version #" *date_time print ACCEPT TO-DAY FROMDATE ACCEPT THE-TIME FROMTIME DISPLAY"Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME
******************** BEGIN TEST7534 ******************* MOVE 1 TO flag
DISPLAY" TEST7534 " DISPLAY" CASE expression with one simple WHEN" DISPLAY"References:" DISPLAY" 6.9 " DISPLAY" 6.9 SR.4" DISPLAY" 6.9 SR.6" DISPLAY" 6.9 GR.1" DISPLAY" 6.9 GR.2" DISPLAY" 9.3 Set operation result data types" DISPLAY" 13.10 " DISPLAY" F#26 CASE expression" DISPLAY" - - - - - - - - - - - - - - - - - - -"
*initialise variables
COMPUTE SQLCODE = -1 MOVE"xxxxx"TO SQLSTATE MOVE 0 TO co MOVE 0 TO gget MOVE"xxx"TO mget
*execute a searched update incorporating CASE statement
DISPLAY"UPDATE CTS1.STAFFc" DISPLAY" SET GRADE = CASE GRADE WHEN 13 THEN 23 END," DISPLAY" MGR = CASE MGR WHEN 'E5' THEN 'E9' ELSE 'E8'
- " END;" * EXEC SQL UPDATE CTS1.STAFFc * SET GRADE = CASE GRADE WHEN 13 THEN 23 END, * MGR = CASE MGR WHEN 'E5' THEN 'E9' ELSE 'E8' END; CALL"SUB3"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD
*Original <searched case> *EXEC SQL UPDATE CTS1.STAFFc * SET GRADE = CASE WHEN GRADE = 13 THEN 23 END, * MGR = CASE WHEN MGR = 'E5' THEN 'E9' * ELSE 'E8' * END;
PERFORM CHCKOK DISPLAY" "
*check null vals are assigned in cols where grade != 13 COMPUTE SQLCODE = -1 MOVE"xxxxx"TO SQLSTATE
DISPLAY"SELECT COUNT (*) INTO :co FROM CTS1.STAFFc" DISPLAY"WHERE GRADE IS NULL;" * EXEC SQL SELECT COUNT (*) INTO :co FROM CTS1.STAFFc * WHERE GRADE IS NULL; CALL"SUB4"USING SQLCODE SQLSTATE co MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"co should be 6, its value is ", co if (co NOT = 6) then MOVE 0 TO flag END-IF
*check that the updated row has grade = 23
COMPUTE SQLCODE = -1 MOVE"xxxxx"TO SQLSTATE
DISPLAY"SELECT GRADE INTO :gget FROM CTS1.STAFFc WHERE
- " EMPNUM = 'E3'" * EXEC SQL SELECT GRADE INTO :gget FROM CTS1.STAFFc * WHERE EMPNUM = 'E3'; CALL"SUB5"USING SQLCODE SQLSTATE gget MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"gget should be 23; its value is ", gget if (gget NOT = 23) then MOVE 0 TO flag END-IF
*check updates to MGR
COMPUTE SQLCODE = -1 MOVE"xxxxx"TO SQLSTATE
DISPLAY"SELECT COUNT (*) INTO :co FROM CTS1.STAFFc" DISPLAY"WHERE MGR = 'E8';" * EXEC SQL SELECT COUNT (*) INTO :co FROM CTS1.STAFFc * WHERE MGR = 'E8'; CALL"SUB6"USING SQLCODE SQLSTATE co MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"co should be 6, its value is ", co if (co NOT = 6) then MOVE 0 TO flag END-IF
COMPUTE SQLCODE = -1 MOVE"xxxxx"TO SQLSTATE
DISPLAY"SELECT MGR INTO :mget FROM CTS1.STAFFc WHERE" DISPLAY"EMPNUM = 'E6';" * EXEC SQL SELECT MGR INTO :mget FROM CTS1.STAFFc * WHERE EMPNUM = 'E6'; CALL"SUB7"USING SQLCODE SQLSTATE mget MOVE SQLCODE TO SQL-COD PERFORM CHCKOK DISPLAY"mget should be E9; its value is ", mget if (mget NOT = "E9") then MOVE 0 TO flag END-IF
* EXEC SQL COMMIT WORK; CALL"SUB11"USING SQLCODE SQLSTATE MOVE SQLCODE TO SQL-COD ******************** END TEST7534 ********************
**** 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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