1. Type : System.Runtime.InteropServices.COMException, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : The handle is invalid. (Exception from HRESULT: 0x80070006 (E_HANDLE))
Source : mscorlib
Help link :
ErrorCode : -2147024890
Data : System.Collections.ListDictionaryInternal
TargetSite : Void ThrowExceptionForHRInternal(Int32, IntPtr)
Stack Trace : at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
at System.Runtime.InteropServices.Marshal.ThrowExceptionForHR(Int32 errorCode)
at System.Data.ProviderBase.DbConnectionPool.GetConnection(DbConnection owningObject)
at System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection)
at System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory)
at System.Data.SqlClient.SqlConnection.Open()
at Microsoft.Practices.EnterpriseLibrary.Data.Database.OpenConnection()
at Microsoft.Practices.EnterpriseLibrary.Data.Database.ExecuteNonQuery(DbCommand command)
2. Type : System.UnauthorizedAccessException, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
3. Type : System.Threading.SemaphoreFullException, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
Message : Adding the given count to the semaphore would cause it to exceed its maximum count.
解决办法
