Quellcode-Bibliothek dml006.cob

       IDENTIFICATION DIVISION.
       PROGRAM-ID.  DML006.
       ENVIRONMENT DIVISION.
       CONFIGURATION SECTION.
       SOURCE-COMPUTER.  xyz.
       OBJECT-COMPUTER.  xyz.
       DATA DIVISION.
       WORKING-STORAGE SECTION.


      * Standard COBOL (file "DML006.SCO") calling SQL
      * procedures in file "DML006.MCO"  

      ****************************************************************
      *                                                              
      *                 COMMENT SECTION                              
      *                                                              
      * DATE 1987/08/21 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.
      *                                                              
      * DML006.SCO                                                    
      * WRITTEN BY: HU YANPING                                       
      * TRANSLATED AUTOMATICALLY FROM EMBEDDED COBOL BY CHRIS SCHANZLE
      *                                                              
      *   THIS ROUTINE TESTS THE DELETE STATEMENT IN THE LANGUAGE OF 
      * SQL.  THE FORMAT:                                            
      *                  DELETE FROM <table name>                    
      *                  WHERE  CURRENT OF <cursor name>             
      *                                                              
      * REFERENCES                                                   
      *       AMERICAN NATIONAL STANDARD database language - SQL     
      *                         X3.135-1989                          
      *                                                              
      *                    SECTION 8.1 <close statement>             
      *                    SECTION 8.3 <declare cursor>              
      *                    SECTION 8.4 <delete statement: positioned 
      *                    SECTION 8.7 <insert statement>            
      *                    SECTION 8.8 <open statement>              
      *                                                              
      ****************************************************************



      * EXEC SQL BEGIN DECLARE SECTION END-EXEC
       01  PNO1 PIC  X(3).
       01  EMPNO1 PIC  X(3).
       01  HOURS1 PIC S9(9) DISPLAY SIGN LEADING SEPARATE.
      * 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, dml006.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 TEST0012 *******************

           DISPLAY "                 TEST0012      "
           DISPLAY "        delete an unexist record "
           DISPLAY "reference X3.135-1989 section 8.4 General Rules 1)"
           DISPLAY "    - - - - - - - - - - - - - - - - - - - - -"

      * EXEC SQL DECLARE X CURSOR
      *  FOR SELECT EMPNUM,PNUM,HOURS
      *  FROM   WORKS
      *  WHERE  PNUM='P8' END-EXEC

      * EXEC SQL OPEN X;
           CALL "SUB1" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      * EXEC SQL FETCH X INTO :EMPNO1,:PNO1,:HOURS1;
           CALL "SUB2" USING SQLCODE EMPNO1 PNO1 HOURS1
           MOVE SQLCODE TO SQL-COD
           MOVE SQLCODE TO ii

      * EXEC SQL DELETE FROM WORKS
      *  WHERE CURRENT OF X END-EXEC
           CALL "SUB3" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           DISPLAY " ii = ", ii ",    SQLCODE=", SQL-COD " "
           DISPLAY "The answer should be (ii = 100 and) SQLCODE < 0."
           if (SQLCODE  <  0) then
             DISPLAY "                 *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0012','pass','MCO') END-EXEC
             CALL "SUB4" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "       dml006.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0012','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB5" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF
      * EXEC SQL CLOSE X;
           CALL "SUB6" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY "==================================================="

           DISPLAY  " "
      * EXEC SQL COMMIT WORK;
           CALL "SUB7" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      ******************** END TEST0012 *******************

      ******************** BEGIN TEST0163 *******************

           DISPLAY "                    TEST0163      "
           DISPLAY "       delete a record without positioning "
           DISPLAY "reference X3.135-1989 section 8.4 GR1 & 8.8 GR3c"
           DISPLAY "    - - - - - - - - - - - - - - - - - - - - -  "

      * EXEC SQL DECLARE XX CURSOR
      *  FOR SELECT EMPNUM,PNUM,HOURS
      *  FROM   WORKS
      *  WHERE  PNUM='P5' END-EXEC

      * EXEC SQL OPEN XX;
           CALL "SUB8" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      * EXEC SQL DELETE FROM WORKS
      *  WHERE CURRENT OF XX END-EXEC
           CALL "SUB9" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           DISPLAY "                  SQLCODE=", SQL-COD " "
           DISPLAY "The answer should be SQLCODE < 0."
           if (SQLCODE  <  0) then
             DISPLAY "                 *** pass *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0163','pass','MCO') END-EXEC
             CALL "SUB10" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "       dml006.sco  *** fail *** "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0163','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB11" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF
      * EXEC SQL CLOSE XX;
           CALL "SUB12" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
           DISPLAY "==================================================="

           DISPLAY  " "
      * EXEC SQL COMMIT WORK;
           CALL "SUB13" USING SQLCODE
           MOVE SQLCODE TO SQL-COD
      ******************** END TEST0163 *******************

      ******************** BEGIN TEST0013 *******************

           DISPLAY "                 TEST0013      "
           DISPLAY "          delete an exist record "
           DISPLAY "reference X3.135-1989 section 8.4 General Rules 2)"
           DISPLAY "    - - - - - - - - - - - - - - - - - - - - - "
      * EXEC SQL INSERT INTO WORKS VALUES('E8','P8',90);
           CALL "SUB14" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      * EXEC SQL DECLARE Y CURSOR
      *  FOR SELECT *
      *  FROM   WORKS
      *  WHERE  PNUM='P8' END-EXEC

      * EXEC SQL OPEN Y;
           CALL "SUB15" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      * EXEC SQL FETCH Y INTO :EMPNO1,:PNO1,:HOURS1;
           CALL "SUB16" USING SQLCODE EMPNO1 PNO1 HOURS1
           MOVE SQLCODE TO SQL-COD

           DISPLAY "    EMPNO1=", EMPNO1 ", PNO1=", PNO1 " and HOURS1=",
             HOURS1

      * EXEC SQL DELETE FROM WORKS
      *  WHERE CURRENT OF Y END-EXEC
           CALL "SUB17" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           MOVE SQLCODE TO i
      * EXEC SQL CLOSE Y;
           CALL "SUB18" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      * EXEC SQL OPEN Y;
           CALL "SUB15" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      * EXEC SQL FETCH Y INTO :EMPNO1,:PNO1,:HOURS1;
           CALL "SUB20" USING SQLCODE EMPNO1 PNO1 HOURS1
           MOVE SQLCODE TO SQL-COD

           MOVE SQLCODE TO ii

           DISPLAY  " "
           DISPLAY "     SQLCODE=", SQL-COD ", i=", i " "
           DISPLAY "The answer should be SQLCODE=100 & i = 0."

      * EXEC SQL ROLLBACK WORK;
           CALL "SUB21" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

           if (ii  =  100  AND  i  =  0) then
             DISPLAY "                    *** pass ***  "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0013','pass','MCO') END-EXEC
             CALL "SUB22" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           else
             DISPLAY "          dml006.sco  *** fail ***  "
      *  EXEC SQL INSERT INTO TESTREPORT
      *    VALUES('0013','fail','MCO') END-EXEC
             ADD 1 TO errcnt
             CALL "SUB23" USING SQLCODE
             MOVE SQLCODE TO SQL-COD
           END-IF
           DISPLAY "=================================================="

           DISPLAY  " "

      * EXEC SQL COMMIT WORK;
           CALL "SUB24" USING SQLCODE
           MOVE SQLCODE TO SQL-COD

      ******************** END TEST0013 *******************

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

      *    ****  Procedures for PERFORM statements