数据库开发 oracle数据库开发到底说的是什么东西啊对了我是用VISUAL C++的连接ORACLE开发写程序我应该用什么连接? 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 1.开发搜http://www.51cto.com/art/200511/12457.htm2.连接从网上找的以下代码希望能对你有用。 USES_CONVERSION; CoInitialize(NULL); _ConnectionPtr con(__uuidof(Connection)); _RecordsetPtr rst(__uuidof(Recordset)); Provider=OraOLEDB.Oracle.1;Persist Security Info=False;User ID=sfinfo;Data Source=ORASYS_IBM con->Open(_bstr_t("Provider=OraOLEDB.Oracle.1;Data Source=ORCL816;"),_bstr_t("yichanginfo"),_bstr_t("yichanginfo"),-1); rst=con->Execute(_bstr_t("select * from t_user"),NULL,-1); int v; CString str; while(!rst->adoEOF) { v = rst->GetCollect(_variant_t("userid")).intVal; str.Format("%d",v); m_List.AddString(str); rst->MoveNext(); } con->Close(); ::CoUninitialize(); 就是想连接ORACLE用VC去操作她的数据DAO,DOA,ODBC还是什么我看了本书怎么配都没配好大家能不能给我点方法 FYI:http://www.xgdown.com/article/236/29715_1.htm USES_CONVERSION; CoInitialize(NULL); _ConnectionPtr con(__uuidof(Connection)); _RecordsetPtr rst(__uuidof(Recordset)); Provider=OraOLEDB.Oracle.1;Persist Security Info=False;User ID=sfinfo;Data Source=ORASYS_IBM con->Open(_bstr_t("Provider=OraOLEDB.Oracle.1;Data Source=ORCL816;"),_bstr_t("yichanginfo"),_bstr_t("yichanginfo"),-1); rst=con->Execute(_bstr_t("select * from t_user"),NULL,-1); int v; CString str; while(!rst->adoEOF) { v = rst->GetCollect(_variant_t("userid")).intVal; str.Format("%d",v); m_List.AddString(str); rst->MoveNext(); } con->Close(); ::CoUninitialize(); 使用MERGE INTO错误,请帮忙。 oracle 11g装好后,请问能不能自己创建数据库 Oracle恢复的问题 分不多啦 大家帮帮忙吧 80分 关于 Scheduler作业的问题 关于select 赋值的问题!很简单的 EXP导出时遇到的问题! ORA-03114 错误问题 数据库备份初级问题 pl/sql编写job 通过SOCKET传输过来一个TXT,如何让它插入指定的表中?如何将我的一个表,通过SOCKET传输给远端?需要转换成TXT传吗 oracle 10g客户端能否用DBCA建库,如果建的话是建在哪里? 问一个存储过程的问题。
搜
http://www.51cto.com/art/200511/12457.htm2.连接从网上找的以下代码希望能对你有用。
USES_CONVERSION;
CoInitialize(NULL);
_ConnectionPtr con(__uuidof(Connection));
_RecordsetPtr rst(__uuidof(Recordset));
Provider=OraOLEDB.Oracle.1;Persist Security Info=False;User ID=sfinfo;Data Source=ORASYS_IBM
con->Open(_bstr_t("Provider=OraOLEDB.Oracle.1;Data Source=ORCL816;"),_bstr_t("yichanginfo"),_bstr_t("yichanginfo"),-1);
rst=con->Execute(_bstr_t("select * from t_user"),NULL,-1);
int v;
CString str;
while(!rst->adoEOF)
{
v = rst->GetCollect(_variant_t("userid")).intVal;
str.Format("%d",v);
m_List.AddString(str);
rst->MoveNext();
}
con->Close();
::CoUninitialize();
我看了本书怎么配都没配好大家能不能给我点方法
http://www.xgdown.com/article/236/29715_1.htm
CoInitialize(NULL);
_ConnectionPtr con(__uuidof(Connection));
_RecordsetPtr rst(__uuidof(Recordset));
Provider=OraOLEDB.Oracle.1;Persist Security Info=False;User ID=sfinfo;Data Source=ORASYS_IBM
con->Open(_bstr_t("Provider=OraOLEDB.Oracle.1;Data Source=ORCL816;"),_bstr_t("yichanginfo"),_bstr_t("yichanginfo"),-1);
rst=con->Execute(_bstr_t("select * from t_user"),NULL,-1);
int v;
CString str;
while(!rst->adoEOF)
{
v = rst->GetCollect(_variant_t("userid")).intVal;
str.Format("%d",v);
m_List.AddString(str);
rst->MoveNext();
}
con->Close();
::CoUninitialize();