***********************************************************************
      ** (c) Copyright IBM Corp. 2007 All rights reserved.
      ** 
      ** The following sample of source code ("Sample") is owned by International 
      ** Business Machines Corporation or one of its subsidiaries ("IBM") and is 
      ** copyrighted and licensed, not sold. You may use, copy, modify, and 
      ** distribute the Sample in any form without payment to IBM, for the purpose of 
      ** assisting you in the development of your applications.
      ** 
      ** The Sample code is provided to you on an "AS IS" basis, without warranty of 
      ** any kind. IBM HEREBY EXPRESSLY DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR 
      ** IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
      ** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Some jurisdictions do 
      ** not allow for the exclusion or limitation of implied warranties, so the above 
      ** limitations or exclusions may not apply to you. IBM shall not be liable for 
      ** any damages you suffer as a result of using, copying, modifying or 
      ** distributing the Sample, even if IBM has been advised of the possibility of 
      ** such damages.
      ***********************************************************************
      **
      ** SOURCE FILE NAME: rebind.sqb 
      **
      ** SAMPLE: How to rebind a package
      **
      ** DB2 APIs USED:
      **         sqlgrbnd -- REBIND
      **
      ** SQL STATEMENTS USED:
      **         BEGIN DECLARE SECTION 
      **         END DECLARE SECTION 
      **         CONNECT
      **         ROLLBACK
      **
      **               
      ***********************************************************************
      **
      ** For more information on the sample programs, see the README file. 
      **
      ** For information on developing embedded SQL applications see the Developing Embedded SQL Applications book.
      **
      ** For information on DB2 APIs, see the Administrative API Reference.
      **
      ** For information on using SQL statements, see the SQL Reference. 
      **
      ** For the latest information on programming, compiling, and running
      ** DB2 applications, visit the DB2 Information Center: 
      **     http://publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp
      ***********************************************************************

       Identification Division.
       Program-ID. "rebind".

       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).

       01 package.
         49 package-length  pic s9(4) comp-5 value 0.
         49 package-name    pic x(18).
           EXEC SQL END DECLARE SECTION END-EXEC.

       77 rc                  pic s9(9) comp-5.
       77 errloc              pic x(80).

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

           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 " ".

           display "Enter in the package name : " with no advancing.
           accept package-name.

           inspect package-name tallying package-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.

      *******************
      * REBIND PACKAGE  *
      *******************
           call "sqlgrbnd" using
                                 by value     package-length
                                 by reference package-name
                                 by reference sqlca
                                 by value 0
                          returning rc.

           move "Rebinding Package" to errloc.
           call "checkerr" using SQLCA errloc.

           display "Package ", package-name , " has been rebound".
           display "Rolling back the transaction".

           EXEC SQL ROLLBACK END-EXEC.
           move "rollback" to errloc.
           call "checkerr" using SQLCA errloc.

           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.