如何解决error LNK2001: unresolved external symbol *******
我的mfc程序调用了odbc api,连接时出错:
Linking...
MainFrm.obj : error LNK2001: unresolved external symbol _SQLFetch@4
MainFrm.obj : error LNK2001: unresolved external symbol _SQLBindCol@24
MainFrm.obj : error LNK2001: unresolved external symbol _SQLFreeHandle@8
MainFrm.obj : error LNK2001: unresolved external symbol _SQLExecDirect@12
MainFrm.obj : error LNK2001: unresolved external symbol _SQLAllocHandle@12
MainFrm.obj : error LNK2001: unresolved external symbol _SQLConnect@28
MainFrm.obj : error LNK2001: unresolved external symbol _SQLSetEnvAttr@16
MainFrm.obj : error LNK2001: unresolved external symbol _SQLDisconnect@4
Debug/TransData.exe : fatal error LNK1120: 8 unresolved externals
Error executing link.exe.
TransData.exe - 9 error(s), 0 warning(s)
如何解决?