**************************************************************** * * COMMENT SECTION * * DATE 1987/08/21 EMBEDDED 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.PCO * WRITTEN BY: HU YANPING * TRANSLATED AUTOMATICALLY FROM EMBEDDED C 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> * ****************************************************************
MOVE"HU"TO uid CALL"AUTHID"USING uid MOVE"not logged in, not"TO uidx EXECSQLSELECT
USER INTO :uidx FROM HU.ECCO END-EXEC 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, Embedded COBOL, dml012.pco" 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 TEST0037 *******************
EXECSQLSELECTCOUNT(*) INTO :i FROM STAFF END-EXEC MOVE SQLCODE TO SQL-COD
DISPLAY" Before delete i=", i " " EXECSQLDELETEFROM STAFF END-EXEC MOVE SQLCODE TO SQL-COD
EXECSQLSELECTCOUNT(*) INTO :ii FROM STAFF END-EXEC MOVE SQLCODE TO SQL-COD DISPLAY" After delete ii=", ii " "
EXECSQL ROLLBACK WORK END-EXEC MOVE SQLCODE TO SQL-COD
*Here we also tested the ROLLBACK statement EXECSQLSELECTCOUNT(*) INTO :iii FROM STAFF END-EXEC 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 *** " EXECSQLINSERTINTO TESTREPORT
VALUES('0037','pass','PCO') END-EXEC MOVE SQLCODE TO SQL-COD else DISPLAY" dml012.pco *** fail *** " EXECSQLINSERTINTO TESTREPORT
VALUES('0037','fail','PCO') END-EXEC ADD 1 TO errcnt MOVE SQLCODE TO SQL-COD END-IF DISPLAY"==================================================="
DISPLAY" " EXECSQL COMMIT WORK END-EXEC MOVE SQLCODE TO SQL-COD ******************** END TEST0037 *******************
******************** BEGIN TEST0038 *******************
EXECSQLSELECTCOUNT(*) INTO :i FROM WORKS END-EXEC MOVE SQLCODE TO SQL-COD DISPLAY" Before delete i=", i " "
EXECSQLDELETEFROM WORKS
WHERE WORKS.PNUM IN
(SELECT PROJ.PNUM FROM PROJ
WHERE PROJ.PNUM=WORKS.PNUM AND PROJ.CITY='Tampa') END-EXEC MOVE SQLCODE TO SQL-COD
EXECSQLSELECTCOUNT(*) INTO :ii FROM WORKS END-EXEC MOVE SQLCODE TO SQL-COD DISPLAY" After delete ii=", ii " "
EXECSQL ROLLBACK WORK END-EXEC MOVE SQLCODE TO SQL-COD MOVE SQLCODE TO iiii
*Here we also tested the ROLLBACK statement EXECSQLSELECTCOUNT(*) INTO :iii FROM WORKS END-EXEC 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 *** " EXECSQLINSERTINTO TESTREPORT
VALUES('0038','pass','PCO') END-EXEC MOVE SQLCODE TO SQL-COD else DISPLAY" dml012.pco *** fail *** " EXECSQLINSERTINTO TESTREPORT
VALUES('0038','fail','PCO') END-EXEC ADD 1 TO errcnt MOVE SQLCODE TO SQL-COD END-IF
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