C++ 在OTLV4中,有没有一种方法可以获取结果绑定语句sql字符串
我得到了以下代码:C++ 在OTLV4中,有没有一种方法可以获取结果绑定语句sql字符串,c++,otl,C++,Otl,我得到了以下代码: otl_connect *conn = new otl_connect(); try{ conn->rlogon("connect to my db"); } catch(otl_exception &e){ std::cout << e.msg; return -1; } std::strin
otl_connect *conn = new otl_connect();
try{
conn->rlogon("connect to my db");
} catch(otl_exception &e){
std::cout << e.msg;
return -1;
}
std::string person_named_john;
std::string sql = "SELECT name from Persons WHERE name = :name<varchar[20]>";
otl_stream stream;
try{
stream.open(sql.length(), sql.c_str(), *conn);
stream << "john";
if(!stream.eof()){
stream >> person_named_john;
}
}catch(otl_exception &e){
std::cout << e.msg;
return -1;
}
std::cout << stream.get_stm_text() std::endl;
otl_connect*conn=new otl_connect();
试一试{
conn->rlogon(“连接到我的数据库”);
}捕获(otl_例外和e){
一个叫约翰的人;
}
}捕获(otl_例外和e){
标准::cout