************************************************************************* 
      ** 
      ** Source File Name = qload.sqb  1.2 
      ** 
      ** Licensed Materials - Property of IBM 
      ** 
      ** (C) COPYRIGHT International Business Machines Corp. 1995, 1997  
      ** All Rights Reserved. 
      ** 
      ** US Government Users Restricted Rights - Use, duplication or 
      ** disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 
      ** 
      ** PURPOSE: This program is an example of how APIs are implemented in 
      **          order to 
      **          To query the current status of any LOAD being envoked on 
      **          on a table in the database that the program is currenlty 
      **          connected to. 
      ** 
      ** APIs USED : 
      **       LOAD QUERY                 sqlgqry() 
      ** 
      ** For more information about these samples see the README file. 
      ** 
      ** For more information on programming in COBOL, see the: 
      **    -  "Programming in COBOL" section of the Application Development Guide. 
      ** 
      ** For more information on Building COBOL Applications, see the: 
      **    - "Building COBOL Applications" section of the Application Building Guide. 
      ** 
      ** For more information on the SQL language see the SQL Reference. 
      ** 
      ************************************************************************* 

       Identification Division.
       Program-ID. "qload".

       Data Division.
       Working-Storage Section.

           copy "sqlenv.cbl".
           copy "sqlca.cbl".
           copy "sqlutil.cbl".

           EXEC SQL BEGIN DECLARE SECTION END-EXEC.
       01 statement         pic x(127).
       01 userid            pic x(8).
       01 passwd.
         49 passwd-length   pic s9(4) comp-5 value 0.
         49 passwd-name     pic x(18).
           EXEC SQL END DECLARE SECTION END-EXEC.

       77 rc                  pic s9(9) comp-5.
       77 errloc              pic x(80).
       77 LocalMsgFileName    pic x(80) value "QLOADMSG".
       77 LocalMsgFileLength  pic s9(4) comp-5 value 8.
       77 RemoteMsgFileName   pic x(80) value "RLOADMSG".
       77 RemoteMsgFileLength pic s9(4) comp-5 value 8.

       Procedure Division.
       Main Section.
           display "Sample COBOL program: QLOAD".

           display "Enter your user id (default none): " 
                with no advancing.
           accept userid.

           if userid = spaces
             EXEC SQL CONNECT TO sample END-EXEC
           else
             display "Enter your password : " with no advancing
             accept passwd-name.

      * Passwords in a CONNECT statement must be entered in a VARCHAR format 
      * with the length of the input string. 
           inspect passwd-name tallying passwd-length for characters
              before initial " ".

           EXEC SQL CONNECT TO sample USER :userid USING :passwd
               END-EXEC.
           move "CONNECT TO" to errloc.
           call "checkerr" using SQLCA errloc.

      *************** 
      * LOAD QUERY  * 
      *************** 

           call "sqlgqry" using
                                by value LocalMsgFileLength
                                by value RemoteMsgFileLength
                                by reference LocalMsgFileName
                                by reference RemoteMsgFileName
                                by reference sqlca
                          returning rc.

           if SQLCODE of SQLCA = 3523
             display "No load is in progress, empty "
                     "message file created"
           else
             display "Load status has been written to QLOADMSG".

           EXEC SQL CONNECT RESET END-EXEC.
           move "CONNECT RESET" to errloc.
           call "checkerr" using SQLCA errloc.
       End-Main.
           go to End-Prog.

       End-Prog.
           stop run.