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Datei: dml050.cob Sprache: Cobol

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML050.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.

      * EMBEDDED COBOL (file "DML050.PCO")

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1988/12/09 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.
      *
      * DML050.PCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED C BY CHRIS SCHANZLE
      *
      *   THIS ROUTINE TESTS THE LIMIT THE NUMBER OF TABLES DIRECTLY
      * OR INDIRECTLY REFERENCED IN A STATEMENT. THIS LIMIT IS NOT
      * LESS THAN TEN(10).
      *
      * REFERENCES
      *       AMERICAN NATIONAL STANDARD database language - SQL
      *                         X3.135-1989
      *
      *          FIPS PUB 127-1, Section 13.5
      *          Sizing for database constructs
      *
      ****************************************************************

           EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  EMPNO1 PIC  X(3).
       01  EMPNA1 PIC  X(20).
       01  uid PIC X(18).
       01  uidx PIC X(18).
           EXEC SQL END DECLARE SECTION END-EXEC
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) DISPLAY SIGN LEADING SEPARATE.
       01  i PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ii PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.

      * date_time declaration *
       01  TO-DAY PIC 9(6).
       01  THE-TIME PIC 9(8).

       PROCEDURE DIVISION.
       P0.

           MOVE "HU" TO uid
           CALL "AUTHID" USING uid
           MOVE "not logged in, not" TO uidx
           EXEC SQL SELECT
                 USER INTO :uidx FROM HU.ECCO END-EXEC
           if (uid NOT = uidx) then
             DISPLAY "ERROR: User " uid " expected."
             DISPLAY "User " uidx " connected."
             DISPLAY " "
             STOP RUN
           END-IF

           MOVE 0 TO errcnt
           DISPLAY
           "SQL Test Suite, V6.0, Embedded COBOL, dml050.pco"
           DISPLAY " "
           DISPLAY
           "59-byte ID"
           DISPLAY "TEd Version #"
           DISPLAY " "
      * date_time print *
           ACCEPT TO-DAY FROM DATE
           ACCEPT THE-TIME FROM TIME
           DISPLAY "Date run YYMMDD: " TO-DAY " at hhmmssff: " THE-TIME

      ******************** BEGIN TEST0226 *******************

           DISPLAY " FIPS sizing TEST0226 "
           DISPLAY " Number of tables directly or indirectly "
           DISPLAY " referenced in a statement (10) "
           DISPLAY " - - - - - - - - - - - - - - - - - - -"

           EXEC SQL DECLARE T10 CURSOR FOR
             SELECT EMPNUM, EMPNAME
             FROM STAFF
             WHERE EMPNUM IN
             (SELECT EMPNUM  FROM WORKS
             WHERE PNUM IN
             (SELECT PNUM  FROM PROJ
             WHERE PTYPE IN
             (SELECT PTYPE  FROM PROJ
             WHERE PNUM IN
             (SELECT PNUM  FROM WORKS
             WHERE EMPNUM IN
             (SELECT EMPNUM  FROM WORKS
             WHERE PNUM IN
             (SELECT PNUM   FROM PROJ
             WHERE PTYPE IN
             (SELECT PTYPE  FROM PROJ
             WHERE CITY IN
             (SELECT CITY  FROM STAFF
             WHERE EMPNUM IN
             (SELECT EMPNUM  FROM WORKS
             WHERE HOURS = 20
             AND PNUM = 'P2' ))))))))) END-EXEC

           EXEC SQL OPEN T10 END-EXEC
           MOVE SQLCODE TO SQL-COD
           MOVE 0 TO i
           if (SQLCODE  =  0) then
             DISPLAY "EMPNUM EMPNAME "
           END-IF

           MOVE 1 TO ii
           PERFORM P50 UNTIL ii > 19

           EXEC SQL CLOSE T10 END-EXEC
           MOVE SQLCODE TO SQL-COD

           DISPLAY " Here i should be 4; i=", i " "
           if (i = 4) then
             DISPLAY " *** pass *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0226','pass','PCO') END-EXEC
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml050.pco *** fail *** "
             EXEC SQL INSERT INTO TESTREPORT
               VALUES('0226','fail','PCO') END-EXEC
             ADD 1 TO errcnt
             MOVE SQLCODE TO SQL-COD
           END-IF

           DISPLAY
             "===================================================="

           EXEC SQL COMMIT WORK END-EXEC
           MOVE SQLCODE TO SQL-COD

      ******************** END TEST0226 *******************

      **** TESTER MAY CHOOSE TO INSERT CODE FOR errcnt > 0
           STOP RUN.

      *    ****  Procedures for PERFORM statements

        P50.
             EXEC SQL FETCH T10 INTO
               :EMPNO1,:EMPNA1 END-EXEC
             MOVE SQLCODE TO SQL-COD
             if (SQLCODE  =  0) then
               DISPLAY EMPNO1 " ", EMPNA1
               COMPUTE i = i + 1
             END-IF
           ADD 1 TO ii
           .

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