* Standard COBOL (file "YTS813.SCO") calling SQL * procedures in file "YTS813.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 * * YTS813.SCO * WRITTEN BY: Susan Watters * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE * * This routine tests <null predicate> with * (numeric value expression> in <row value constructor> * * * REFERENCES * 8.6 GR2 <null predicate> - IS NULL * 8.6 GR3 <null predicate> - IS NOT NULL * 6.12 GR1 <numeric value expression> * 6.2 GR7 <value specification> and <target specification> * 13.5 GR2b <select statement : single row> * F#48 Expanded null predicate * * DATE LAST ALTERED 02.01.96 CTS5 Hand-over Test * * QA Status: Full FC * * Revised by DWF 1996-04-03 * Added rollback after authid * Removed EXEC SQL from printfs * Renamed variable * Fixed expected results ****************************************************************
*count rows where TIME_LEFT + EMP_HOURS is not NULL
*initialise host variable MOVE 99 TO val1
DISPLAY"SELECT COUNT (*) INTO :val1" DISPLAY"FROM CTS1.PROJ_DURATION" DISPLAY"WHERE TIME_LEFT + EMP_HOURS IS NOT NULL;" * EXEC SQL SELECT COUNT (*) INTO :val1 * FROM CTS1.PROJ_DURATION * WHERE TIME_LEFT + EMP_HOURS IS NOT NULL; CALL"SUB7"USINGSQLCODE SQLSTATE val1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY"value expected was 2, value returned was ", val1 if (val1 NOT = 2) then MOVE 0 TO flag END-IF
*declare a cursor to return MONTHS when TIME_LEFT- EMP_HOURS is
DISPLAY"DECLARE data813 CURSOR FOR" DISPLAY"SELECT MONTHS FROM CTS1.PROJ_DURATION" DISPLAY"WHERE EMP_HOURS - TIME_LEFT IS NULL" DISPLAY"ORDER BY MONTHS;" * EXEC SQL DECLARE data813 CURSOR FOR * SELECT MONTHS FROM CTS1.PROJ_DURATION * WHERE EMP_HOURS - TIME_LEFT IS NULL * ORDER BY MONTHS END-EXEC
DISPLAY"FETCH data813 INTO :val1;" * EXEC SQL FETCH data813 INTO :val1; CALL"SUB9"USINGSQLCODE SQLSTATE val1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY"value 1 expected, ", val1, " returned" if (val1 NOT = 1) then MOVE 0 TO flag END-IF
*initialise host variables
MOVE 99 TO val1
DISPLAY"FETCH data813 INTO :val1;" * EXEC SQL FETCH data813 INTO :val1; CALL"SUB10"USINGSQLCODE SQLSTATE val1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY"value 3 expected, ", val1, " returned" if (val1 NOT = 3) then MOVE 0 TO flag END-IF
DISPLAY"FETCH data813 INTO :val1;" * EXEC SQL FETCH data813 INTO :val1; CALL"SUB11"USINGSQLCODE SQLSTATE val1 MOVESQLCODETO SQL-COD
*That should generate a no data exception *which is SQLSTATE 02000
DISPLAY"SQLCODE should be 100; its value is ", SQL-COD if (SQLCODENOT = 100) then MOVE 0 TO flag END-IF DISPLAY"SQLSTATE should be 02000; its value is ", SQLSTATE PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS if (NORMSQ NOT = "02000") then MOVE 0 TO flag END-IF if (NORMSQ = "02000"AND NORMSQ NOT = SQLSTATE) then DISPLAY"Valid implementation-defined SQLSTATE accepted." END-IF DISPLAY" "
*execute update statement
*put negative value into null indicator
DISPLAY"indic1 = -99;" COMPUTE indic1 = -99
*put random value into host variable
DISPLAY"val1 = 34;" MOVE 34 TO val1
DISPLAY"UPDATE CTS1.PROJ_DURATION" DISPLAY"SET TIME_LEFT = 9" DISPLAY"WHERE EMP_HOURS * :val1 INDICATOR :indic1 IS NOT
- " NULL;" * EXEC SQL UPDATE CTS1.PROJ_DURATION * SET TIME_LEFT = 9 * WHERE EMP_HOURS * :val1 INDICATOR :indic1 IS NOT NULL * ; CALL"SUB12"USINGSQLCODE SQLSTATE val1 indic1 MOVESQLCODETO SQL-COD
DISPLAY"SQLCODE should be 100; its value is ", SQL-COD if (SQLCODENOT = 100) then MOVE 0 TO flag END-IF DISPLAY"SQLSTATE should be 02000; its value is ", SQLSTATE PERFORM NOSUBCLASS THRU EXIT-NOSUBCLASS if (NORMSQ NOT = "02000") then MOVE 0 TO flag END-IF if (NORMSQ = "02000"AND NORMSQ NOT = SQLSTATE) then DISPLAY"Valid implementation-defined SQLSTATE accepted." END-IF DISPLAY" "
*check no rows have been updated
MOVE 99 TO val1 DISPLAY"SELECT COUNT (*) INTO :val1" DISPLAY"FROM CTS1.PROJ_DURATION" DISPLAY"WHERE TIME_LEFT = 9;" * EXEC SQL SELECT COUNT (*) INTO :val1 * FROM CTS1.PROJ_DURATION * WHERE TIME_LEFT = 9; CALL"SUB13"USINGSQLCODE SQLSTATE val1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY"value expected is 0, value returned is ", val1 if (val1 NOT = 0) then MOVE 0 TO flag END-IF
*execute an update statement where indic1 is positive
*initialise host variables
DISPLAY"indic1 = 9;" DISPLAY"val1 = 99;" MOVE 9 TO indic1 MOVE 99 TO val1
DISPLAY"UPDATE CTS1.PROJ_DURATION " DISPLAY"SET EMP_HOURS = 3 " DISPLAY"WHERE EMP_HOURS * :val1 INDICATOR :indic1 IS NOT
- " NULL;" * EXEC SQL UPDATE CTS1.PROJ_DURATION * SET EMP_HOURS = 3 * WHERE EMP_HOURS * :val1 INDICATOR :indic1 IS NOT NULL * ; CALL"SUB14"USINGSQLCODE SQLSTATE val1 indic1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY" "
*check relevent rows have been updated
MOVE 99 TO val1 DISPLAY"SELECT COUNT (*) INTO :val1" DISPLAY"FROM CTS1.PROJ_DURATION" DISPLAY"WHERE EMP_HOURS = 3;" * EXEC SQL SELECT COUNT (*) INTO :val1 * FROM CTS1.PROJ_DURATION * WHERE EMP_HOURS = 3; CALL"SUB15"USINGSQLCODE SQLSTATE val1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY"value expected is 3, value returned is ", val1 if (val1 NOT = 3) then MOVE 0 TO flag END-IF
*check row containing null value in EMP_HOURS has not been updat
*initialise host variables
MOVE 99 TO indic1 MOVE 99 TO val1
DISPLAY"SELECT EMP_HOURS INTO :val1:indic1" DISPLAY"FROM CTS1.PROJ_DURATION" DISPLAY"WHERE MONTHS = 3;"
* EXEC SQL SELECT EMP_HOURS INTO :val1:indic1 * FROM CTS1.PROJ_DURATION * WHERE MONTHS = 3; CALL"SUB16"USINGSQLCODE SQLSTATE val1 indic1 MOVESQLCODETO SQL-COD PERFORM CHCKOK DISPLAY"indic1 should be -1; its value is ", indic1 if (indic1 NOT = -1) then MOVE 0 TO flag END-IF
**** 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 (SQLCODENOT = 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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