System.Object
   Devart.Data.Universal.ProviderManager
   Devart.Data.Universal.UniArray
   Devart.Data.Universal.UniBlob
   Devart.Data.Universal.UniCursor
   Devart.Data.Universal.UniDataSourceEnumerator
   Devart.Data.Universal.UniMacro
   System.Collections.CollectionBase
      Devart.Data.Universal.UniMacroCollection
   System.Data.Common.DbConnectionStringBuilder
      Devart.Common.DbConnectionStringBuilder
         Devart.Data.Universal.UniConnectionStringBuilder
   System.Data.Common.DbProviderFactory
      Devart.Data.Universal.UniProviderFactory
   System.EventArgs
      Devart.Data.Universal.UniInfoMessageEventArgs
      System.Data.Common.RowUpdatedEventArgs
         Devart.Data.Universal.UniRowUpdatedEventArgs
      System.Data.Common.RowUpdatingEventArgs
         Devart.Data.Universal.UniRowUpdatingEventArgs
   System.Exception
      System.SystemException
         System.Runtime.InteropServices.ExternalException
            System.Data.Common.DbException
               Devart.Data.Universal.UniException
   System.MarshalByRefObject
      System.ComponentModel.Component
         Devart.Common.DbMonitor
            Devart.Common.DbMonitorHelper
               Devart.Data.Universal.UniMonitor
         Devart.Common.DbScript
            Devart.Data.Universal.UniScript
         Devart.Data.Universal.UniProvider
         System.Data.Common.DataAdapter
            System.Data.Common.DbDataAdapter
               Devart.Common.DbDataAdapter
                  Devart.Data.Universal.UniDataAdapter
         System.Data.Common.DbCommand
            Devart.Common.DbCommandBase
               Devart.Data.Universal.UniCommand
         System.Data.Common.DbCommandBuilder
            Devart.Common.DbCommandBuilderBase
               Devart.Common.DbCommandBuilder
                  Devart.Data.Universal.UniCommandBuilder
         System.Data.Common.DbConnection
            Devart.Common.DbConnectionBase
               Devart.Data.Universal.UniConnection
      System.Data.Common.DbDataReader
         Devart.Common.DbDataReaderBase
            Devart.Data.Universal.UniDataReader
      System.Data.Common.DbParameter
         Devart.Common.DbParameterBase
            Devart.Data.Universal.UniParameter
      System.Data.Common.DbParameterCollection
         Devart.Common.DbParameterBaseCollection
            Devart.Data.Universal.UniParameterCollection
      System.Data.Common.DbTransaction
         Devart.Common.DbTransactionBase
            Devart.Data.Universal.UniTransaction
   System.ValueType
      Devart.Data.Universal.UniDecimal

Reference

Devart.Data.Universal Assembly