**************************************************************** * * COMMENT SECTION * * DATE 1989/04/07 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. * * CDR007.PCO * WRITTEN BY: SUN DAJUN * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE * * THIS ROUTINE TESTS THE <CHECK> CONSTRAINT. * * REFERENCES * AMERICAN NATIONAL STANDARD database language - SQL * with Integrity Enhancement * * SECTION 6.8 * <check constraint definition>::= * CHECK (<search condition>) ****************************************************************
MOVE"SUN"TO uid CALL"AUTHID"USING uid MOVE"not logged in, not"TO uidx EXECSQLSELECT
USER INTO :uidx FROM SUN.ECCO END-EXEC if (uid NOT = uidx) then DISPLAY"ERROR: User " uid " expected." DISPLAY"User " uidx " connected." DISPLAY" " STOPRUN END-IF
MOVE0TO errcnt DISPLAY "SQL Test Suite, V6.0, Embedded COBOL, cdr007.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 TEST0319 ******************* *This procedure tests IN element in CHECK specification *Syntax Rules 6.3.8 * CHECK condition * GRADE NOT IN (5,22) on STAFF10
DISPLAY" " EXECSQLCOMMIT WORK END-EXEC MOVESQLCODETO SQL-COD ****************** END TEST0319 *****************************
******************** BEGIN TEST0320 ****************** *This procedure tests CHECK specification on two *columns with AND. * CHECK condition * GRADE NOT IN (5,22) AND EMPNAME LIKE 'T%'
DISPLAY" " EXECSQLCOMMIT WORK END-EXEC MOVESQLCODETO SQL-COD ****************** END TEST0320 *****************************
******************** BEGIN TEST0321 ******************* *This procedure tests if x NOT IN and NOT x IN of the *CHECK specification has the same meaning . * CHECK condition * NOT GRADE IN (5,22) on STAFF12
DISPLAY" " EXECSQLCOMMIT WORK END-EXEC MOVESQLCODETO SQL-COD ****************** END TEST0321 *****************************
******************** BEGIN TEST0322 ******************* *This test check the constraint NOT NULL in column *definition constraint. * CHECK condition * NOT NULL in EMPNAME def. of STAFF15 * INSERT NULL INTO EMPNAME explicitly
DISPLAY" TEST0322 " DISPLAY" CHECK CONSTRAINT " DISPLAY" SQL with Integrity Enhancement section
- " 6.5,6.6" DISPLAY" - - - - - - - - - - - - - - - - - - - - - " DISPLAY" " DISPLAY" INSERT INTO STAFF15" DISPLAY" VALUES('E1','Alice',52,'Deale');" DISPLAY" " DISPLAY" UPDATE STAFF15" DISPLAY" SET EMPNAME = NULL" DISPLAY" WHERE EMPNUM = 'E1';" DISPLAY" " DISPLAY" SELECT COUNT(*) INTO:count1" DISPLAY" FROM STAFF15" DISPLAY" WHERE EMPNAME = 'Alice';" MOVE0TO count1 EXECSQLDELETEFROM STAFF15 END-EXEC MOVESQLCODETO SQL-COD EXECSQLINSERTINTO STAFF15
VALUES('E1','Alice',52,'Deale') END-EXEC MOVESQLCODETO SQL-COD EXECSQL UPDATE STAFF15 SET EMPNAME = NULL WHERE EMPNUM = 'E1'END-EXEC MOVESQLCODETO SQL-COD MOVESQLCODETO code1 EXECSQLSELECTCOUNT(*) INTO:count1 FROM STAFF15 WHERE EMPNAME = 'Alice'END-EXEC MOVESQLCODETO SQL-COD DISPLAY" The correct answer is :" DISPLAY" code1 is less than 0." DISPLAY" count1 is 1" DISPLAY" Your answer is :" DISPLAY" code1 is ", code1 DISPLAY" count1 is ", count1 if (code1 < 0AND count1 = 1) then EXECSQLINSERTINTO TESTREPORT
VALUES('0322','pass','PCO') END-EXEC MOVESQLCODETO SQL-COD DISPLAY" *** pass *** " else EXECSQLINSERTINTO TESTREPORT
VALUES('0322','fail','PCO') END-EXEC ADD1TO errcnt MOVESQLCODETO SQL-COD DISPLAY" cdr007.pco *** fail *** " END-IF DISPLAY"================================================"
DISPLAY" " EXECSQLCOMMIT WORK END-EXEC MOVESQLCODETO SQL-COD **************** END TEST 0322 **********
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0 STOPRUN.
* **** Procedures for PERFORM statements
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