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Posted to dev@ibatis.apache.org by "Oikonomopoulos Spyros (JIRA)" <ib...@incubator.apache.org> on 2007/09/13 18:19:32 UTC

[jira] Created: (IBATISNET-239) System.InvalidCastException when Stored Procedure out parameters are null

System.InvalidCastException when Stored Procedure out parameters are null
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                 Key: IBATISNET-239
                 URL: https://issues.apache.org/jira/browse/IBATISNET-239
             Project: iBatis for .NET
          Issue Type: Bug
          Components: DataMapper
    Affects Versions: DataMapper 1.6.1
         Environment: All
            Reporter: Oikonomopoulos Spyros


When a stored procedure with out parameters returns a null value in one of the parameters, the following Exception occurs:

IBatisNet.Common.Exceptions.ProbeException : Unable to cast object of type 'System.DBNull' to type XXXX

See also http://www.nabble.com/output-parameters-and-dbnull-p9643387.html

Attached a patch that seems to solve the problem.

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[jira] Closed: (IBATISNET-239) System.InvalidCastException when Stored Procedure out parameters are null

Posted by "Gilles Bayon (JIRA)" <ib...@incubator.apache.org>.
     [ https://issues.apache.org/jira/browse/IBATISNET-239?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gilles Bayon closed IBATISNET-239.
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       Resolution: Fixed
    Fix Version/s: DataMapper 1.6.2
         Assignee: Gilles Bayon

Thanks for the patch, I have a little modified it
In SVN

> System.InvalidCastException when Stored Procedure out parameters are null
> -------------------------------------------------------------------------
>
>                 Key: IBATISNET-239
>                 URL: https://issues.apache.org/jira/browse/IBATISNET-239
>             Project: iBatis for .NET
>          Issue Type: Bug
>          Components: DataMapper
>    Affects Versions: DataMapper 1.6.1
>         Environment: All
>            Reporter: Spyros Oikonomopoulos
>            Assignee: Gilles Bayon
>             Fix For: DataMapper 1.6.2
>
>         Attachments: MappedStatement.patch
>
>
> When a stored procedure with out parameters returns a null value in one of the parameters, the following Exception occurs:
> IBatisNet.Common.Exceptions.ProbeException : Unable to cast object of type 'System.DBNull' to type XXXX
> See also http://www.nabble.com/output-parameters-and-dbnull-p9643387.html
> Attached a patch that seems to solve the problem.

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