C++ 连接SQLSERVER数据库的问题

Question

#pragma warning(default:4146)
#import "C:\Program Files\Common Files\System\ADO\msado15.dll" named_guids rename("EOF","adoEOF"), rename("BOF","adoBOF")
#pragma warning(default:4146)
using namespace ADODB;

返回一大堆LNK2005
error LNK2005: "class com_ptr_t > m_pCommand" (?m_pCommand@@3V?$_com_ptr_t@V?$_com_IIID@U_Command@ADODB@@$1?_GUID_986761e8_7269_4890_aa65_ad7c03697a6d@@3U_s_GUID@@B@@@@A)
...

Answer 1

http://blog.csdn.net/bxyill/article/details/7895252