[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TCustomADODataSet::GetParameters()‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TParameters::ParamByName(System::WideString)‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TParameter::SetValue(System::Variant&)‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TADOQuery::ExecSQL()‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TADOQuery::GetSQL()‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘Data::Win::Adodb::TADOQuery::‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘Data::Win::Adodb::TADOStoredProc::‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘Data::Win::Adodb::TADODataSet::‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘Data::Win::Adodb::TADOConnection::‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TADOConnection::SetConnectionString(System::WideString)‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TCustomADODataSet::SetCommandTimeout(const int)‘ referenced from E:\TEST1\OBJ\DATAMODULE.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TADOConnection::TADOConnection(System::Classes::TComponent *)‘ referenced from E:\TEST1\OBJ\MYPUBUNIT.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TADOConnection::SetKeepConnection(const bool)‘ referenced from E:\TEST1\OBJ\MYPUBUNIT.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TADOQuery::TADOQuery(System::Classes::TComponent *)‘ referenced from E:\TEST1\OBJ\MYPUBUNIT.OBJ
[ilink32 Error] Error: Unresolved external ‘__fastcall Data::Win::Adodb::TCustomADODataSet::SaveToFile(System::WideString, Data::Win::Adodb::TPersistFormat)‘ referenced from E:\TEST1\OBJ\MAIN.OBJ
FIX C++Builder Berlin
#include <Data.Win.ADODB.hpp>
[ilink32 Error] Error: Unresolved external '__fastcall Data::Win::Adodb::TCustomADODataSet
原文：http://www.cnblogs.com/cb168/p/5573015.html