Kristian Waagan wrote: > Hello, > > I have noticed that DatabaseMetaData.supportsNamedParameters returns > false for Derby. We support using column names instead of indices in > ResultSet, but JDBC methods using parameter names throw not-implemented > exceptions (most of them are in CallableStatement, I think). > > Am I correct in saying all JDBC methods using parameter names will throw > not-implemented exceptions? > I am implementing CallableStatement.getCharacterStream, and I have the > impression we are missing the basic functionality for using parameter > names instead of indices. I do not know how much work it will be to add > the feature, but I do not plan to add it in my current work.
You are correct, named parameters for CALL statements are not supported. I think in my experimenting for SQL procedures I made some progess in the underlying infrastructure that would be required. On my list of things to return to soon. Dan.
