Microsoft.Data.SqlClient.ParsingErrorState enum ParsingErrorState Documentation Code CorruptedTdsStream = 18 DataClassificationInvalidInformationTypeIndex = 27 DataClassificationInvalidLabelIndex = 26 DataClassificationInvalidVersion = 24 DataClassificationNotExpected = 25 FedAuthFeatureAckContainsExtraData = 11 FedAuthFeatureAckUnknownLibraryType = 12 FedAuthInfoDataNotUnicode = 7 FedAuthInfoDoesNotContainStsurlAndSpn = 8 FedAuthInfoFailedToReadCountOfInfoIds = 3 FedAuthInfoFailedToReadData = 6 FedAuthInfoFailedToReadTokenStream = 4 FedAuthInfoInvalidOffset = 5 FedAuthInfoLengthTooShortForCountOfInfoIds = 1 FedAuthInfoLengthTooShortForData = 2 FedAuthInfoNotReceived = 9 FedAuthNotAcknowledged = 10 FedAuthRequiredPreLoginResponseInvalidValue = 20 InvalidTdsTokenReceived = 15 ProcessSniPacketFailed = 19 SessionStateInvalidStatus = 17 SessionStateLengthTooShort = 16 TceInvalidOrdinalIntoCipherInfoTable = 23 TceInvalidVersion = 22 TceUnknownVersion = 21 Undefined = 0 UnknownFeatureAck = 14 UnrequestedFeatureAckReceived = 13