因为我有很多的线程,时间一长就会报超过最大游标数的异常。代码贴一下,
希望可以得到解决,谢谢。
String ^sqlSelectHost = "... ...";
OracleCommand ^comm = nullptr;
comm = conn->CreateCommand();
comm->Connection = conn;
comm->CommandType = CommandType::Text;
OracleDataReader^ reader;
comm->CommandText = sqlSelectHost;
List<String^>^ valList = gcnew List<String^>();
String^ hostName;
try {
reader = comm->ExecuteReader();
while (reader->Read())
{
hostName = reader->GetString(0);
valList->Add(hostName);
}
return valList->ToArray();
}
catch (Exception^ e) {
return valList->ToArray();
}
finally{
if (reader != nullptr)
{
reader->Close();
delete reader;
}
if (comm != nullptr)
{
comm->Parameters->Clear();
delete comm;
}
}