System.Object
   Devart.Data.ExactTarget.ExactTargetMetaDataCollectionNames
   System.Data.Common.DbConnectionStringBuilder
      Devart.Common.DbConnectionStringBuilder
         Devart.Data.SqlShimConnectionStringBuilder
            Devart.Data.ExactTarget.ExactTargetConnectionStringBuilder
   System.Data.Common.DbProviderFactory
      Devart.Data.SqlShimProviderFactory
         Devart.Data.ExactTarget.ExactTargetProviderFactory
   System.EventArgs
      System.Data.Common.RowUpdatedEventArgs
         Devart.Data.ExactTarget.ExactTargetRowUpdatedEventArgs
      System.Data.Common.RowUpdatingEventArgs
         Devart.Data.ExactTarget.ExactTargetRowUpdatingEventArgs
   System.Exception
      System.SystemException
         System.Runtime.InteropServices.ExternalException
            System.Data.Common.DbException
               Devart.Data.ExactTarget.ExactTargetException
   System.MarshalByRefObject
      System.ComponentModel.Component
         Devart.Common.DbLoader
            Devart.Data.SqlShimLoader
               Devart.Data.ExactTarget.ExactTargetLoader
         Devart.Common.DbMonitor
            Devart.Common.DbMonitorHelper
               Devart.Data.ExactTarget.ExactTargetMonitor
         System.Data.Common.DataAdapter
            System.Data.Common.DbDataAdapter
               Devart.Common.DbDataAdapter
                  Devart.Data.SqlShimDataAdapter
                     Devart.Data.ExactTarget.ExactTargetDataAdapter
         System.Data.Common.DbCommand
            Devart.Common.DbCommandBase
               Devart.Data.SqlShimCommand
                  Devart.Data.ExactTarget.ExactTargetCommand
         System.Data.Common.DbCommandBuilder
            Devart.Common.DbCommandBuilderBase
               Devart.Common.DbCommandBuilder
                  Devart.Data.SqlShimCommandBuilder
                     Devart.Data.ExactTarget.ExactTargetCommandBuilder
         System.Data.Common.DbConnection
            Devart.Common.DbConnectionBase
               Devart.Data.SqlShimConnection
                  Devart.Data.ExactTarget.ExactTargetConnection
      System.Data.Common.DbDataReader
         Devart.Common.DbDataReaderBase
            Devart.Data.SqlShimDataReader
               Devart.Data.ExactTarget.ExactTargetDataReader
      System.Data.Common.DbParameter
         Devart.Common.DbParameterBase
            Devart.Data.SqlShimParameter
               Devart.Data.ExactTarget.ExactTargetParameter
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
            Devart.Data.SqlShimParameterCollection<T>
               Devart.Data.ExactTarget.ExactTargetParameterCollection

Reference

Devart.Data.ExactTarget Assembly