| NameTooLong | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| nfields | Database.PostgreSQL.PQTypes.Internal.QueryResult, Database.PostgreSQL.PQTypes |
| NoActiveSqlTransaction | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NoActiveSqlTransactionForBranchTransaction | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NoAdditionalDynamicResultSetsReturned | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NoData | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NoDataFound | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NonstandardUseOfEscapeCharacter | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NotAnXmlDocument | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NotNullViolation | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| ntuples | Database.PostgreSQL.PQTypes.Internal.QueryResult, Database.PostgreSQL.PQTypes |
| nullStringCStringLen | Database.PostgreSQL.PQTypes.Internal.C.Interface |
| NullValueEliminatedInSetFunction | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NullValueNoIndicatorParameter | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NullValueNotAllowed_22 | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NullValueNotAllowed_39 | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |
| NumericValueOutOfRange | Database.PostgreSQL.PQTypes.Internal.Error.Code, Database.PostgreSQL.PQTypes |