* Standard COBOL (file "DML012.SCO") calling SQL * procedures in file "DML012.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. * * DML012.SCO * WRITTEN BY: HU YANPING * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE * * THIS ROUTINE TESTS THE DELETE: searched STATEMENT IN THE * LANGUAGE OF SQL. THE FORMAT IS : * DELETE FROM <table name> * (WHERE <search condition>) * * REFERENCES * AMERICAN NATIONAL STANDARD database language - SQL * X3.135-1989 * * SECTION 8.5 <delete statement: searched> * SECTION 8.7 <insert statement> * SECTION 8.9 <rollback statement> * SECTION 8.10 <select statement> * ****************************************************************
*Here we also tested the ROLLBACK statement * EXEC SQL SELECT COUNT(*) * INTO :iii * FROM STAFF END-EXEC CALL"SUB5"USING SQLCODE iii MOVE SQLCODE TO SQL-COD
DISPLAY" After ROLLBACK iii=", iii " " DISPLAY"The answer should be SQLCODE = 0, i = iii & ii = 0" if (SQLCODE = 0 AND i = iii AND ii = 0) then DISPLAY" *** pass *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0037','pass','MCO') END-EXEC CALL"SUB6"USING SQLCODE MOVE SQLCODE TO SQL-COD else DISPLAY" dml012.sco *** fail *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0037','fail','MCO') END-EXEC ADD 1 TO errcnt CALL"SUB7"USING SQLCODE MOVE SQLCODE TO SQL-COD END-IF DISPLAY"==================================================="
DISPLAY" " * EXEC SQL COMMIT WORK; CALL"SUB8"USING SQLCODE MOVE SQLCODE TO SQL-COD ******************** END TEST0037 *******************
******************** BEGIN TEST0038 *******************
* EXEC SQL SELECT COUNT(*) * INTO :i * FROM WORKS END-EXEC CALL"SUB9"USING SQLCODE i MOVE SQLCODE TO SQL-COD DISPLAY" Before delete i=", i " "
* EXEC SQL DELETE FROM WORKS * WHERE WORKS.PNUM IN * (SELECT PROJ.PNUM * FROM PROJ * WHERE PROJ.PNUM=WORKS.PNUM * AND PROJ.CITY='Tampa') END-EXEC CALL"SUB10"USING SQLCODE MOVE SQLCODE TO SQL-COD
* EXEC SQL SELECT COUNT(*) * INTO :ii * FROM WORKS END-EXEC CALL"SUB11"USING SQLCODE ii MOVE SQLCODE TO SQL-COD DISPLAY" After delete ii=", ii " "
* EXEC SQL ROLLBACK WORK; CALL"SUB12"USING SQLCODE MOVE SQLCODE TO SQL-COD MOVE SQLCODE TO iiii
*Here we also tested the ROLLBACK statement * EXEC SQL SELECT COUNT(*) * INTO :iii * FROM WORKS END-EXEC CALL"SUB13"USING SQLCODE iii MOVE SQLCODE TO SQL-COD
DISPLAY" After ROLLBACK iii=", iii " " DISPLAY"The answer should be iiii = 0, i = iii & ii = i-1."
if (iiii = 0 AND i = iii AND ii = (i - 1)) then DISPLAY" *** pass *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0038','pass','MCO') END-EXEC CALL"SUB14"USING SQLCODE MOVE SQLCODE TO SQL-COD else DISPLAY" dml012.sco *** fail *** " * EXEC SQL INSERT INTO TESTREPORT * VALUES('0038','fail','MCO') END-EXEC ADD 1 TO errcnt CALL"SUB15"USING SQLCODE MOVE SQLCODE TO SQL-COD END-IF
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