**************************************************************** * * 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. * * DML025.PCO * WRITTEN BY: HU YANPING * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE * * THIS ROUTINE TESTS THE QUERY SPECIFICATION FOR SQL. * * REFERENCES * AMERICAN NATIONAL STANDARD database language - SQL * X3.135-1989 * * SECTION 5.25 <query specification> * 5.8 <set function specification> ****************************************************************
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
MOVE0TO errcnt DISPLAY "SQL Test Suite, V6.0, Embedded COBOL, dml025.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 TEST0114 *******************
EXECSQL DECLARE S1 CURSOR FOR SELECTSUM(HOURS),AVG(HOURS),MIN(HOURS),MAX(HOURS) FROM WORKS WHERE EMPNUM='E1'END-EXEC EXECSQLOPEN S1 END-EXEC MOVESQLCODETO SQL-COD MOVE0TO i
******************** END TEST0115 ******************* ******************** BEGIN TEST0116 *******************
* 5.25 GR3) is not correct. ANSI has updated the rule into: * 3). if R is a grouped table that has zero group, the * result of the <query specification> is an empty table.
DISPLAY"*** The result of table expression has zero groups " DISPLAY"*** SELECT
- " SUM(HOURS),AVG(HOURS),MIN(HOURS),MAX(HOURS) " DISPLAY"*** FROM WORKS " DISPLAY"*** WHERE EMPNUM='E8' " DISPLAY"*** GROUP BY PNUM "
EXECSQL DECLARE S3 CURSOR FOR SELECTSUM(HOURS),AVG(HOURS),MIN(HOURS),MAX(HOURS) FROM WORKS WHERE EMPNUM='E8'
GROUP BY PNUM END-EXEC
DISPLAY"*** The result of table expression has one or more
- " groups " DISPLAY"*** SELECT PNUM,AVG(HOURS),MIN(HOURS),MAX(HOURS) " DISPLAY"*** FROM WORKS " DISPLAY"*** GROUP BY PNUM "
EXECSQL DECLARE S4 CURSOR FOR SELECT PNUM,AVG(HOURS),MIN(HOURS),MAX(HOURS) FROM WORKS
GROUP BY PNUM END-EXEC
EXECSQLOPEN S4 END-EXEC MOVESQLCODETO SQL-COD MOVE0TO i
******************** END TEST0117 *******************
**** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0 STOPRUN.
* **** Procedures for PERFORM statements
P50. EXECSQL FETCH S1 INTO
:SUMH,:AVGH,:MINH,:MAXH END-EXEC MOVESQLCODETO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY"SUM = ", SUMH ", AVG = ", AVGH ", MIN = ",
MINH ", MAX = ", MAXH END-IF ADD1TO ii
.
P49. EXECSQL FETCH S2 INTO
:WPNUM,:AVGH,:MINH,:MAXH END-EXEC MOVESQLCODETO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY" ", WPNUM " ", MAXH END-IF ADD1TO ii
.
P48. EXECSQL FETCH S4 INTO
:WPNUM,:AVGH,:MINH,:MAXH END-EXEC MOVESQLCODETO SQL-COD if (SQLCODE = 0) then COMPUTE i = i + 1 DISPLAY" ", WPNUM " ", AVGH END-IF ADD1TO ii
.
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-08)
¤
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