diff --git a/RESTAPI_GWobjects.cpp b/RESTAPI_GWobjects.cpp
deleted file mode 100644
index c626f5f..0000000
--- a/RESTAPI_GWobjects.cpp
+++ /dev/null
@@ -1,276 +0,0 @@
-//
-//	License type: BSD 3-Clause License
-//	License copy: https://github.com/Telecominfraproject/wlan-cloud-ucentralgw/blob/master/LICENSE
-//
-//	Created by Stephane Bourque on 2021-03-04.
-//	Arilia Wireless Inc.
-//
-
-#include "Poco/JSON/Parser.h"
-#include "Poco/JSON/Stringifier.h"
-
-#include "Daemon.h"
-#ifdef	TIP_GATEWAY_SERVICE
-#include "DeviceRegistry.h"
-#include "CapabilitiesCache.h"
-#endif
-
-#include "RESTAPI_GWobjects.h"
-#include "framework/MicroService.h"
-
-using OpenWifi::RESTAPI_utils::field_to_json;
-using OpenWifi::RESTAPI_utils::field_from_json;
-using OpenWifi::RESTAPI_utils::EmbedDocument;
-
-namespace OpenWifi::GWObjects {
-
-	void Device::to_json(Poco::JSON::Object &Obj) const {
-		field_to_json(Obj,"serialNumber", SerialNumber);
-#ifdef TIP_GATEWAY_SERVICE
-		field_to_json(Obj,"deviceType", CapabilitiesCache::instance()->GetPlatform(Compatible));
-#endif
-		field_to_json(Obj,"macAddress", MACAddress);
-		field_to_json(Obj,"manufacturer", Manufacturer);
-		field_to_json(Obj,"UUID", UUID);
-		EmbedDocument("configuration", Obj, Configuration);
-		field_to_json(Obj,"notes", Notes);
-		field_to_json(Obj,"createdTimestamp", CreationTimestamp);
-		field_to_json(Obj,"lastConfigurationChange", LastConfigurationChange);
-		field_to_json(Obj,"lastConfigurationDownload", LastConfigurationDownload);
-		field_to_json(Obj,"lastFWUpdate", LastFWUpdate);
-		field_to_json(Obj,"owner", Owner);
-		field_to_json(Obj,"location", Location);
-		field_to_json(Obj,"venue", Venue);
-		field_to_json(Obj,"firmware", Firmware);
-		field_to_json(Obj,"compatible", Compatible);
-		field_to_json(Obj,"fwUpdatePolicy", FWUpdatePolicy);
-		field_to_json(Obj,"devicePassword", DevicePassword);
-		field_to_json(Obj,"subscriber", subscriber);
-		field_to_json(Obj,"entity", entity);
-		field_to_json(Obj,"modified", modified);
-		field_to_json(Obj,"locale", locale);
-	}
-
-	void Device::to_json_with_status(Poco::JSON::Object &Obj) const {
-		to_json(Obj);
-
-#ifdef TIP_GATEWAY_SERVICE
-		ConnectionState ConState;
-
-		if (DeviceRegistry()->GetState(SerialNumber, ConState)) {
-			ConState.to_json(Obj);
-		} else {
-			field_to_json(Obj,"ipAddress", "");
-			field_to_json(Obj,"txBytes", (uint64_t) 0);
-			field_to_json(Obj,"rxBytes", (uint64_t )0);
-			field_to_json(Obj,"messageCount", (uint64_t )0);
-			field_to_json(Obj,"connected", false);
-			field_to_json(Obj,"lastContact", "");
-			field_to_json(Obj,"verifiedCertificate", "NO_CERTIFICATE");
-			field_to_json(Obj,"associations_2G", (uint64_t) 0);
-			field_to_json(Obj,"associations_5G", (uint64_t) 0);
-		}
-#endif
-	}
-
-	bool Device::from_json(const Poco::JSON::Object::Ptr &Obj) {
-		try {
-			field_from_json(Obj,"serialNumber",SerialNumber);
-			field_from_json(Obj,"deviceType",DeviceType);
-			field_from_json(Obj,"macAddress",MACAddress);
-			field_from_json(Obj,"configuration",Configuration);
-			field_from_json(Obj,"notes",Notes);
-			field_from_json(Obj,"manufacturer",Manufacturer);
-			field_from_json(Obj,"owner",Owner);
-			field_from_json(Obj,"location",Location);
-			field_from_json(Obj,"venue",Venue);
-			field_from_json(Obj,"compatible",Compatible);
-			field_from_json(Obj,"subscriber", subscriber);
-			field_from_json(Obj,"entity", entity);
-			field_from_json(Obj,"locale", locale);
-			return true;
-		} catch (const Poco::Exception &E) {
-		}
-		return false;
-	}
-
-	void Device::Print() const {
-		std::cout << "Device: " << SerialNumber << " DeviceType:" << DeviceType << " MACAddress:" << MACAddress << " Manufacturer:"
-				  << Manufacturer << " " << Configuration << std::endl;
-	}
-
-	void Statistics::to_json(Poco::JSON::Object &Obj) const {
-		EmbedDocument("data", Obj, Data);
-		field_to_json(Obj,"UUID", UUID);
-		field_to_json(Obj,"recorded", Recorded);
-	}
-
-	void Capabilities::to_json(Poco::JSON::Object &Obj) const {
-		EmbedDocument("capabilities", Obj, Capabilities);
-		field_to_json(Obj,"firstUpdate", FirstUpdate);
-		field_to_json(Obj,"lastUpdate", LastUpdate);
-	}
-
-	void DeviceLog::to_json(Poco::JSON::Object &Obj) const {
-		EmbedDocument("data", Obj, Data);
-		field_to_json(Obj,"log", Log);
-		field_to_json(Obj,"severity", Severity);
-		field_to_json(Obj,"recorded", Recorded);
-		field_to_json(Obj,"logType", LogType);
-		field_to_json(Obj,"UUID", UUID);
-	}
-
-	void HealthCheck::to_json(Poco::JSON::Object &Obj) const {
-		EmbedDocument("values", Obj, Data);
-		field_to_json(Obj,"UUID", UUID);
-		field_to_json(Obj,"sanity", Sanity);
-		field_to_json(Obj,"recorded", Recorded);
-	}
-
-	void DefaultConfiguration::to_json(Poco::JSON::Object &Obj) const {
-		EmbedDocument("configuration", Obj, Configuration);
-		field_to_json(Obj,"name", Name);
-		field_to_json(Obj,"modelIds", Models);
-		field_to_json(Obj,"description", Description);
-		field_to_json(Obj,"created", Created);
-		field_to_json(Obj,"lastModified", LastModified);
-	}
-
-	void CommandDetails::to_json(Poco::JSON::Object &Obj) const {
-		EmbedDocument("details", Obj, Details);
-		EmbedDocument("results", Obj, Results);
-		field_to_json(Obj,"UUID", UUID);
-		field_to_json(Obj,"serialNumber", SerialNumber);
-		field_to_json(Obj,"command", Command);
-		field_to_json(Obj,"errorText", ErrorText);
-		field_to_json(Obj,"submittedBy", SubmittedBy);
-		field_to_json(Obj,"status", Status);
-		field_to_json(Obj,"submitted", Submitted);
-		field_to_json(Obj,"executed", Executed);
-		field_to_json(Obj,"completed", Completed);
-		field_to_json(Obj,"when", RunAt);
-		field_to_json(Obj,"errorCode", ErrorCode);
-		field_to_json(Obj,"custom", Custom);
-		field_to_json(Obj,"waitingForFile", WaitingForFile);
-		field_to_json(Obj,"attachFile", AttachDate);
-		field_to_json(Obj,"executionTime", executionTime);
-	}
-
-	bool DefaultConfiguration::from_json(const Poco::JSON::Object::Ptr &Obj) {
-		try {
-			field_from_json(Obj,"name",Name);
-			field_from_json(Obj,"configuration",Configuration);
-			field_from_json(Obj,"modelIds",Models);
-			field_from_json(Obj,"description",Description);
-			return true;
-		} catch (const Poco::Exception &E) {
-		}
-		return false;
-	}
-
-	void BlackListedDevice::to_json(Poco::JSON::Object &Obj) const {
-		field_to_json(Obj,"serialNumber", serialNumber);
-		field_to_json(Obj,"author", author);
-		field_to_json(Obj,"reason", reason);
-		field_to_json(Obj,"created", created);
-	}
-
-	bool BlackListedDevice::from_json(const Poco::JSON::Object::Ptr &Obj) {
-		try {
-			field_from_json(Obj,"serialNumber",serialNumber);
-			field_from_json(Obj,"author",author);
-			field_from_json(Obj,"reason",reason);
-			field_from_json(Obj,"created",created);
-			return true;
-		} catch (const Poco::Exception &E) {
-		}
-		return false;
-	}
-
-	void ConnectionState::to_json(Poco::JSON::Object &Obj) const {
-		field_to_json(Obj,"ipAddress", Address);
-		field_to_json(Obj,"txBytes", TX);
-		field_to_json(Obj,"rxBytes", RX);
-		field_to_json(Obj,"messageCount", MessageCount);
-		field_to_json(Obj,"UUID", UUID);
-		field_to_json(Obj,"connected", Connected);
-		field_to_json(Obj,"firmware", Firmware);
-		field_to_json(Obj,"lastContact", LastContact);
-		field_to_json(Obj,"associations_2G", Associations_2G);
-		field_to_json(Obj,"associations_5G", Associations_5G);
-		field_to_json(Obj,"webSocketClients", webSocketClients);
-		field_to_json(Obj,"websocketPackets", websocketPackets);
-		field_to_json(Obj,"kafkaClients", kafkaClients);
-		field_to_json(Obj,"kafkaPackets", kafkaPackets);
-		field_to_json(Obj,"locale", locale);
-
-		switch(VerifiedCertificate) {
-			case NO_CERTIFICATE:
-				field_to_json(Obj,"verifiedCertificate", "NO_CERTIFICATE"); break;
-			case VALID_CERTIFICATE:
-				field_to_json(Obj,"verifiedCertificate", "VALID_CERTIFICATE"); break;
-			case MISMATCH_SERIAL:
-				field_to_json(Obj,"verifiedCertificate", "MISMATCH_SERIAL"); break;
-			case VERIFIED:
-				field_to_json(Obj,"verifiedCertificate", "VERIFIED"); break;
-			default:
-				field_to_json(Obj,"verifiedCertificate", "NO_CERTIFICATE"); break;
-		}
-	}
-
-	void RttySessionDetails::to_json(Poco::JSON::Object &Obj) const {
-		field_to_json(Obj,"serialNumber", SerialNumber);
-		field_to_json(Obj,"server", Server);
-		field_to_json(Obj,"port", Port);
-		field_to_json(Obj,"token",Token);
-		field_to_json(Obj,"timeout", TimeOut);
-		field_to_json(Obj,"connectionId",ConnectionId);
-		field_to_json(Obj,"commandUUID",CommandUUID);
-		field_to_json(Obj,"started", Started);
-		field_to_json(Obj,"viewport",ViewPort);
-		field_to_json(Obj,"password",DevicePassword);
-	}
-
-	void Dashboard::to_json(Poco::JSON::Object &Obj) const {
-		field_to_json(Obj,"commands",commands);
-		field_to_json(Obj,"upTimes",upTimes);
-		field_to_json(Obj,"memoryUsed",memoryUsed);
-		field_to_json(Obj,"load1",load1);
-		field_to_json(Obj,"load5",load5);
-		field_to_json(Obj,"load15",load15);
-		field_to_json(Obj,"vendors",vendors);
-		field_to_json(Obj,"status",status);
-		field_to_json(Obj,"deviceType",deviceType);
-		field_to_json(Obj,"healths",healths);
-		field_to_json(Obj,"certificates",certificates);
-		field_to_json(Obj,"lastContact",lastContact);
-		field_to_json(Obj,"associations",associations);
-		field_to_json(Obj,"snapshot",snapshot);
-		field_to_json(Obj,"numberOfDevices",numberOfDevices);
-	}
-
-	void Dashboard::reset()  {
-		commands.clear();
-		upTimes.clear();
-		memoryUsed.clear();
-		load1.clear();
-		load5.clear();
-		load15.clear();
-		vendors.clear();
-		status.clear();
-		deviceType.clear();
-		healths.clear();
-		certificates.clear();
-		lastContact.clear();
-		associations.clear();
-		numberOfDevices = 0 ;
-		snapshot = std::time(nullptr);
-	}
-
-	void CapabilitiesModel::to_json(Poco::JSON::Object &Obj) const{
-		field_to_json(Obj,"deviceType", deviceType);
-		field_to_json(Obj,"capabilities", capabilities);
-	};
-
-}
-
diff --git a/RESTAPI_GWobjects.h b/RESTAPI_GWobjects.h
deleted file mode 100644
index 187f7ec..0000000
--- a/RESTAPI_GWobjects.h
+++ /dev/null
@@ -1,202 +0,0 @@
-//
-//	License type: BSD 3-Clause License
-//	License copy: https://github.com/Telecominfraproject/wlan-cloud-ucentralgw/blob/master/LICENSE
-//
-//	Created by Stephane Bourque on 2021-03-04.
-//	Arilia Wireless Inc.
-//
-
-#pragma once
-
-#include "Poco/JSON/Object.h"
-#include "RESTAPI_SecurityObjects.h"
-
-namespace OpenWifi::GWObjects {
-
-	enum CertificateValidation {
-		NO_CERTIFICATE,
-		VALID_CERTIFICATE,
-		MISMATCH_SERIAL,
-		VERIFIED
-	};
-
-	struct ConnectionState {
-		uint64_t MessageCount = 0 ;
-		std::string Address;
-		uint64_t UUID = 0 ;
-		uint64_t PendingUUID = 0 ;
-		uint64_t TX = 0, RX = 0;
-		uint64_t Associations_2G=0;
-		uint64_t Associations_5G=0;
-		bool Connected = false;
-		uint64_t LastContact=0;
-		std::string Firmware;
-		CertificateValidation VerifiedCertificate = NO_CERTIFICATE;
-		std::string Compatible;
-		uint64_t 	kafkaClients=0;
-		uint64_t 	webSocketClients=0;
-		uint64_t 	kafkaPackets=0;
-		uint64_t 	websocketPackets=0;
-		std::string locale;
-		void to_json(Poco::JSON::Object &Obj) const;
-	};
-
-	struct Device {
-		std::string SerialNumber;
-		std::string DeviceType;
-		std::string MACAddress;
-		std::string Manufacturer;
-		std::string Configuration;
-		SecurityObjects::NoteInfoVec 	Notes;
-		std::string Owner;
-		std::string Location;
-		std::string Firmware;
-		std::string Compatible;
-		std::string FWUpdatePolicy;
-		uint64_t UUID = 0 ;
-		uint64_t CreationTimestamp = 0 ;
-		uint64_t LastConfigurationChange = 0 ;
-		uint64_t LastConfigurationDownload = 0 ;
-		uint64_t LastFWUpdate = 0 ;
-		std::string Venue;
-		std::string DevicePassword;
-		std::string subscriber;
-		std::string entity;
-		uint64_t 	modified=0;
-		std::string locale;
-
-		void to_json(Poco::JSON::Object &Obj) const;
-		void to_json_with_status(Poco::JSON::Object &Obj) const;
-		bool from_json(const Poco::JSON::Object::Ptr &Obj);
-		void Print() const;
-	};
-
-	struct Statistics {
-		std::string SerialNumber;
-		uint64_t 	UUID = 0 ;
-		std::string Data;
-		uint64_t 	Recorded = 0;
-		void to_json(Poco::JSON::Object &Obj) const;
-	};
-
-	struct HealthCheck {
-		std::string SerialNumber;
-		uint64_t 	UUID = 0 ;
-		std::string Data;
-		uint64_t 	Recorded = 0 ;
-		uint64_t 	Sanity = 0 ;
-		void to_json(Poco::JSON::Object &Obj) const;
-	};
-
-	struct Capabilities {
-		std::string Capabilities;
-		uint64_t 	FirstUpdate = 0 ;
-		uint64_t 	LastUpdate = 0 ;
-		void 		to_json(Poco::JSON::Object &Obj) const;
-	};
-
-	struct DeviceLog {
-		enum Level {
-			LOG_EMERG = 0,	 /* system is unusable */
-			LOG_ALERT = 1,	 /* action must be taken immediately */
-			LOG_CRIT = 2,	 /* critical conditions */
-			LOG_ERR = 3,	 /* error conditions */
-			LOG_WARNING = 4, /* warning conditions */
-			LOG_NOTICE = 5,	 /* normal but significant condition */
-			LOG_INFO = 6,	 /* informational */
-			LOG_DEBUG = 7	 /* debug-level messages */
-		};
-		std::string SerialNumber;
-		std::string Log;
-		std::string Data;
-		uint64_t 	Severity = 0 ;
-		uint64_t 	Recorded = 0 ;
-		uint64_t 	LogType = 0 ;
-		uint64_t 	UUID = 0 ;
-		void 		to_json(Poco::JSON::Object &Obj) const;
-	};
-
-	struct DefaultConfiguration {
-		std::string Name;
-		std::string Configuration;
-		Types::StringVec Models;
-		std::string Description;
-		uint64_t 	Created;
-		uint64_t 	LastModified;
-		void 		to_json(Poco::JSON::Object &Obj) const;
-		bool 		from_json(const Poco::JSON::Object::Ptr &Obj);
-	};
-
-	struct CommandDetails {
-		std::string UUID;
-		std::string SerialNumber;
-		std::string Command;
-		std::string Status;
-		std::string SubmittedBy;
-		std::string Results;
-		std::string Details;
-		std::string ErrorText;
-		uint64_t Submitted = time(nullptr);
-		uint64_t Executed = 0;
-		uint64_t Completed = 0 ;
-		uint64_t RunAt = 0 ;
-		uint64_t ErrorCode = 0 ;
-		uint64_t Custom = 0 ;
-		uint64_t WaitingForFile = 0 ;
-		uint64_t AttachDate = 0 ;
-		uint64_t AttachSize = 0 ;
-		std::string AttachType;
-		double 		executionTime = 0.0;
-		void to_json(Poco::JSON::Object &Obj) const;
-	};
-
-	struct BlackListedDevice {
-		std::string serialNumber;
-		std::string reason;
-		std::string author;
-		uint64_t created;
-		void to_json(Poco::JSON::Object &Obj) const;
-		bool from_json(const Poco::JSON::Object::Ptr &Obj);
-	};
-
-	struct RttySessionDetails {
-		std::string SerialNumber;
-		std::string Server;
-		uint64_t 	Port = 0 ;
-		std::string Token;
-		uint64_t 	TimeOut = 0 ;
-		std::string ConnectionId;
-		uint64_t 	Started = 0 ;
-		std::string CommandUUID;
-		uint64_t 	ViewPort = 0 ;
-		std::string DevicePassword;
-		void to_json(Poco::JSON::Object &Obj) const;
-	};
-
-	struct Dashboard {
-		uint64_t 		  snapshot = 0 ;
-		uint64_t 		  numberOfDevices = 0 ;
-		Types::CountedMap commands;
-		Types::CountedMap upTimes;
-		Types::CountedMap memoryUsed;
-		Types::CountedMap load1;
-		Types::CountedMap load5;
-		Types::CountedMap load15;
-		Types::CountedMap vendors;
-		Types::CountedMap status;
-		Types::CountedMap deviceType;
-		Types::CountedMap healths;
-		Types::CountedMap certificates;
-		Types::CountedMap lastContact;
-		Types::CountedMap associations;
-		void to_json(Poco::JSON::Object &Obj) const;
-		void reset();
-	};
-
-	struct CapabilitiesModel {
-		std::string deviceType;
-		std::string capabilities;
-
-		void to_json(Poco::JSON::Object &Obj) const;
-	};
-}
diff --git a/src/RESTAPI/RESTAPI_wificlienthistory_handler.cpp b/src/RESTAPI/RESTAPI_wificlienthistory_handler.cpp
index 7d007e4..22df501 100644
--- a/src/RESTAPI/RESTAPI_wificlienthistory_handler.cpp
+++ b/src/RESTAPI/RESTAPI_wificlienthistory_handler.cpp
@@ -32,6 +32,21 @@ namespace OpenWifi {
             return BadRequest(RESTAPI::Errors::InvalidSerialNumber);
         }
 
+        auto orderBy = GetParameter("orderBy");
+        if(orderBy.empty()) {
+            orderBy = " timestamp DESC";
+        } else {
+            auto tokens = Poco::StringTokenizer(orderBy,":",Poco::StringTokenizer::TOK_TRIM);
+            if(tokens.count()!=2 || (tokens[1]!="a" && tokens[1]!="d")) {
+                return BadRequest(RESTAPI::Errors::MissingOrInvalidParameters);
+            }
+            if(!StorageService()->WifiClientHistoryDB().ValidFieldName(tokens[0])) {
+                return BadRequest(RESTAPI::Errors::MissingOrInvalidParameters);
+            }
+            orderBy = fmt::format(" {} {}",tokens[0] , tokens[1]=="a" ? "asc" : "desc");
+        }
+
+
         auto fromDate = GetParameter("fromDate",0);
         auto endDate = GetParameter("endDate",0);
 
@@ -51,7 +66,7 @@ namespace OpenWifi {
             return ReturnCountOnly(Count);
         }
 
-        if(StorageService()->WifiClientHistoryDB().GetRecords(QB_.Offset,QB_.Limit, Results, Where)) {
+        if(StorageService()->WifiClientHistoryDB().GetRecords(QB_.Offset,QB_.Limit, Results, Where, orderBy)) {
             return ReturnObject("entries",Results);
         }
 
diff --git a/src/framework/orm.h b/src/framework/orm.h
index 8559bdf..3b78430 100644
--- a/src/framework/orm.h
+++ b/src/framework/orm.h
@@ -208,7 +208,8 @@ namespace ORM {
             int  Place=0;
 
             for(const auto &i:Fields) {
-                FieldNames_[i.Name] = Place;
+                std::string FieldName = Poco::toLower(i.Name);
+                FieldNames_[FieldName] = Place;
                 if(!first) {
                     CreateFields_ += ", ";
                     SelectFields_ += ", ";
@@ -218,9 +219,9 @@ namespace ORM {
                     SelectList_ += "(";
                 }
 
-                CreateFields_ += i.Name + " " + FieldTypeToChar(Type_, i.Type,i.Size) + (i.Index ? " unique primary key" : "");
-                SelectFields_ += i.Name ;
-                UpdateFields_ += i.Name + "=?";
+                CreateFields_ += FieldName + " " + FieldTypeToChar(Type_, i.Type,i.Size) + (i.Index ? " unique primary key" : "");
+                SelectFields_ += FieldName ;
+                UpdateFields_ += FieldName + "=?";
                 SelectList_ += "?";
                 first = false;
                 Place++;
@@ -235,12 +236,13 @@ namespace ORM {
                         IndexLine = std::string("CREATE INDEX IF NOT EXISTS ") + j.Name + std::string(" ON ") + TableName_+ " (";
                         bool first_entry=true;
                         for(const auto &k:j.Entries) {
-                            assert(FieldNames_.find(k.FieldName) != FieldNames_.end());
+                            auto IndexFieldName = Poco::toLower(k.FieldName);
+                            assert(ValidFieldName(IndexFieldName));
                             if(!first_entry) {
                                 IndexLine += " , ";
                             }
                             first_entry = false;
-                            IndexLine += k.FieldName + std::string(" ") + std::string(k.Type == Indextype::ASC ? "ASC" : "DESC") ;
+                            IndexLine += IndexFieldName + std::string(" ") + std::string(k.Type == Indextype::ASC ? "ASC" : "DESC") ;
                         }
                         IndexLine += " )";
                         IndexCreation_.template emplace_back(IndexLine);
@@ -255,12 +257,13 @@ namespace ORM {
                         IndexLine += " INDEX " + j.Name + " ( " ;
                         bool first_entry=true;
                         for(const auto &k:j.Entries) {
-                            assert(FieldNames_.find(k.FieldName) != FieldNames_.end());
+                            auto IndexFieldName = Poco::toLower(k.FieldName);
+                            assert(FieldNames_.find(IndexFieldName) != FieldNames_.end());
                             if(!first_entry) {
                                 IndexLine += " ,";
                             }
                             first_entry = false;
-                            IndexLine += k.FieldName + std::string(k.Type == Indextype::ASC ? " ASC" : " DESC");
+                            IndexLine += IndexFieldName + std::string(k.Type == Indextype::ASC ? " ASC" : " DESC");
                         }
                         IndexLine += " ) ";
                     }
@@ -275,27 +278,27 @@ namespace ORM {
         [[nodiscard]] const std::string & UpdateFields() const { return UpdateFields_; };
 
         inline std::string OP(field_name_t F, SqlComparison O , bool V) {
-            assert( FieldNames_.find(F) != FieldNames_.end() );
+            assert(ValidFieldName(F));
             return std::string{"("} + F + SQLCOMPS[O] + (V ? "true" : "false") + ")" ;
         }
 
         inline std::string OP(field_name_t F, SqlComparison O , int V) {
-            assert( FieldNames_.find(F) != FieldNames_.end() );
+            assert(ValidFieldName(F));
             return std::string{"("} + F + SQLCOMPS[O] + std::to_string(V) + ")" ;
         }
 
         inline std::string OP(field_name_t F, SqlComparison O , uint64_t V) {
-            assert( FieldNames_.find(F) != FieldNames_.end() );
+            assert(ValidFieldName(F));
             return std::string{"("} + F + SQLCOMPS[O] + std::to_string(V) + ")" ;
         }
 
         std::string OP(field_name_t F, SqlComparison O , const std::string & V) {
-            assert( FieldNames_.find(F) != FieldNames_.end() );
+            assert(ValidFieldName(F));
             return std::string{"("} + F + SQLCOMPS[O] + "'" + Escape(V) + "')" ;
         }
 
         std::string OP(field_name_t F, SqlComparison O , const char * V) {
-            assert( FieldNames_.find(F) != FieldNames_.end() );
+            assert(ValidFieldName(F));
             return std::string{"("} + F + SQLCOMPS[O] + "'" + Escape(V) + "')" ;
         }
 
@@ -417,7 +420,7 @@ namespace ORM {
 
         template<typename T> bool GetRecord(field_name_t FieldName, const T & Value,  RecordType & R) {
             try {
-                assert( FieldNames_.find(FieldName) != FieldNames_.end() );
+                assert(ValidFieldName(FieldName));
 
                 if(Cache_) {
                     if(Cache_->GetFromCache(FieldName, Value, R))
@@ -455,7 +458,7 @@ namespace ORM {
                 typename T0, typename T1> bool GR(field_name_t FieldName, T & R,T0 &V0, T1 &V1) {
             try {
 
-                assert( FieldNames_.find(FieldName) != FieldNames_.end() );
+                assert( ValidFieldName(FieldName) );
 
                 Poco::Data::Session     Session = Pool_.get();
                 Poco::Data::Statement   Select(Session);
@@ -513,7 +516,7 @@ namespace ORM {
 
         template <typename T> bool UpdateRecord(field_name_t FieldName, const T & Value,  const RecordType & R) {
             try {
-                assert( FieldNames_.find(FieldName) != FieldNames_.end() );
+                assert( ValidFieldName(FieldName) );
 
                 Poco::Data::Session     Session = Pool_.get();
                 Poco::Data::Statement   Update(Session);
@@ -567,7 +570,7 @@ namespace ORM {
 
         template <typename T> bool GetNameAndDescription(field_name_t FieldName, const T & Value, std::string & Name, std::string & Description ) {
             try {
-                assert( FieldNames_.find(FieldName) != FieldNames_.end() );
+                assert( ValidFieldName(FieldName) );
                 Poco::Data::Session     Session = Pool_.get();
                 Poco::Data::Statement   Select(Session);
                 RecordTuple             RT;
@@ -594,7 +597,7 @@ namespace ORM {
 
         template <typename T> bool DeleteRecord(field_name_t FieldName, const T & Value) {
             try {
-                assert( FieldNames_.find(FieldName) != FieldNames_.end() );
+                assert( ValidFieldName(FieldName) );
 
                 Poco::Data::Session     Session = Pool_.get();
                 Poco::Data::Statement   Delete(Session);
@@ -632,7 +635,7 @@ namespace ORM {
 
         bool Exists(field_name_t FieldName, const std::string & Value) {
             try {
-                assert( FieldNames_.find(FieldName) != FieldNames_.end() );
+                assert( ValidFieldName(FieldName) );
 
                 RecordType  R;
                 if(GetRecord(FieldName,Value,R))
@@ -721,7 +724,7 @@ namespace ORM {
 
         template <typename X> bool ManipulateVectorMember( X T, field_name_t FieldName, const std::string & ParentUUID, const std::string & ChildUUID, bool Add) {
             try {
-                assert( FieldNames_.find(FieldName) != FieldNames_.end() );
+                assert( ValidFieldName(FieldName) );
 
                 RecordType R;
                 if(GetRecord(FieldName, ParentUUID, R)) {
@@ -870,6 +873,15 @@ namespace ORM {
             return false;
         }
 
+        inline bool ValidFieldName(const std::string &FieldName) {
+            return FieldNames_.find(Poco::toLower(FieldName)) != FieldNames_.end();
+        }
+
+        inline bool ValidFieldName(const char *FieldName) {
+            std::string Field{FieldName};
+            return ValidFieldName(Field);
+        }
+
         [[nodiscard]] inline std::string ComputeRange(uint64_t From, uint64_t HowMany) {
             if(From<1) From=0;
             switch(Type_) {