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Editorial Team
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Asked: 2026-05-19T09:43:40+00:00

SchemaExport seems to work, but SchemaUpdate fails – the SchemaUpdate.Exceptions contains this object: System.NotSupportedException:

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SchemaExport seems to work, but SchemaUpdate fails – the SchemaUpdate.Exceptions contains this object:

System.NotSupportedException: The method is not supported.
in System.Data.Common.DbConnection.GetSchema(String collectionName, String[] restrictionValues)
in NHibernate.Dialect.Schema.AbstractDataBaseSchema.GetTables(String catalog, String schemaPattern, String tableNamePattern, String[] types)
in NHibernate.Tool.hbm2ddl.DatabaseMetadata.GetTableMetadata(String name, String schema, String catalog, Boolean isQuoted)
in NHibernate.Cfg.Configuration.GenerateSchemaUpdateScript(Dialect dialect, DatabaseMetadata databaseMetadata)
in NHibernate.Tool.hbm2ddl.SchemaUpdate.Execute(Action`1 scriptAction, Boolean doUpdate)
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1 Answer

  1. Editorial Team

    SQL Server Compact 4 supports GetSchema – use this version instead of 3.5

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