数据库问题,小弟毕业设计,急,在线ING。。。。。
:\program\888\Login1.cpp(50) : error C2146: syntax error : missing ';' before identifier '_variant_t'
E:\program\888\Login1.cpp(50) : error C2146: syntax error : missing ';' before identifier 'vFieldValue'
E:\program\888\Login1.cpp(50) : error C2275: '_variant_t' : illegal use of this type as an expression
c:\program files\microsoft visual studio\vc98\include\comutil.h(785) : see declaration of '_variant_t'
E:\program\888\Login1.cpp(50) : error C2065: 'vFieldValue' : undeclared identifier
E:\program\888\Login1.cpp(52) : error C2065: 'm_pCon' : undeclared identifier
E:\program\888\Login1.cpp(52) : error C2228: left of '.CreateInstance' must have class/struct/union type
E:\program\888\Login1.cpp(53) : error C2227: left of '->Open' must point to class/struct/union
E:\program\888\Login1.cpp(55) : error C2065: 'm_pRs' : undeclared identifier
E:\program\888\Login1.cpp(55) : error C2228: left of '.CreateInstance' must have class/struct/union type
E:\program\888\Login1.cpp(56) : error C2227: left of '->Open' must point to class/struct/union
E:\program\888\Login1.cpp(56) : error C2228: left of '.GetInterfacePtr' must have class/struct/union type
E:\program\888\Login1.cpp(57) : error C2227: left of '->EndOfFile' must point to class/struct/union
E:\program\888\Login1.cpp(59) : error C2227: left of '->GetCollect' must point to class/struct/union
E:\program\888\Login1.cpp(60) : error C2440: 'type cast' : cannot convert from 'int' to 'class _bstr_t'
No constructor could take the source type, or constructor overload resolution was ambiguous
我一头雾水,小弟初学VC,不知道怎么用这个数据库,出了一大堆错误,高手救我