Quelle dml050.cob Sprache: Cobol

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

      * Standard COBOL (file "DML050.SCO") calling SQL
      * procedures in file "DML050.MCO"

      ****************************************************************
      *
      *                 COMMENT SECTION
      *
      * DATE 1988/12/09 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.
      *
      * DML050.SCO
      * WRITTEN BY: HU YANPING
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL 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).
      * EXEC SQL END DECLARE SECTION END-EXEC
       01  i PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  ii PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  uid PIC  X(18).
       01  uidx PIC X(18).
       01  SQL-COD PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
       01  SQLCODE PIC S9(9) COMP.
       01  errcnt PIC S9(4) 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
           CALL "AUTHCK" USING SQLCODE uidx
           MOVE SQLCODE TO SQL-COD
           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, Module COBOL, dml050.sco"
           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;
           CALL "SUB1" USING SQLCODE
           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;
           CALL "SUB2" USING SQLCODE
           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','MCO') END-EXEC
             CALL "SUB3" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY " dml050.sco *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0226','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB4" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF

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

      * EXEC SQL COMMIT WORK;
           CALL "SUB5" USING SQLCODE
           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
             CALL "SUB6" USING SQLCODE EMPNO1 EMPNA1
             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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