System.Object
   Devart.Common.ParentDataRelation
   Devart.Common.SqlStatement
   System.Collections.CollectionBase
      Devart.Common.DbLoaderColumnCollection
      Devart.Common.SqlStatementCollection
   System.ComponentModel.MarshalByValueComponent
      System.Data.DataSet
         Devart.Common.DbDataSet
      System.Data.DataTable
         Devart.Common.DbDataTable
   System.Data.Common.DbConnectionStringBuilder
      Devart.Common.DbConnectionStringBuilder
   System.Data.Common.DbDataSourceEnumerator
      Devart.Common.DbDataSourceEnumerator
   System.EventArgs
      Devart.Common.ConnectionLostEventArgs
      Devart.Common.MonitorEventArgs
      Devart.Common.ScriptErrorEventArgs
      Devart.Common.ScriptProgressEventArgs
      Devart.Common.TransactionStateChangeEventArgs
         Devart.Common.TransactionStateChangedEventArgs
         Devart.Common.TransactionStateChangingEventArgs
   System.Exception
      Devart.Common.DbProviderException
      Devart.Common.QueryRecordCountException
   System.MarshalByRefObject
      Devart.Common.DbLoaderColumn
      System.ComponentModel.Component
         Devart.Common.DbDump
         Devart.Common.DbLoader
         Devart.Common.DbMonitor
         Devart.Common.DbScript
         System.Data.Common.DataAdapter
            System.Data.Common.DbDataAdapter
               Devart.Common.DbDataAdapter
         System.Data.Common.DbCommand
            Devart.Common.DbCommandBase
         System.Data.Common.DbCommandBuilder
            Devart.Common.DbCommandBuilderBase
               Devart.Common.DbCommandBuilder
      System.Data.Common.DbDataReader
         Devart.Common.DbDataReaderBase
      System.Data.Common.DbParameter
         Devart.Common.DbParameterBase
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
      System.Data.Common.DbTransaction
         Devart.Common.DbTransactionBase

Reference

Devart.Data Assembly