>I am calling a SQL stored procedure with an output parameter, which is declared as follows:
>
>Is ODBC truncating to a length of 255?
>What can I do to get the full string?

There's probably an obvious answer to this that I'm missing, but I would check the SQL Profiler and the ODBC Trace to see what was being sent and received at each step in the process. Do you need help getting these set up?