Created
June 7, 2017 11:38
-
-
Save barkady/efaf9ec90db9fb7508db3a87a611fd54 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
template<typename T> | |
Poco::Data::Statement& pocoSessionParameterBinder(Poco::Data::Statement& stmt, T& t); | |
template<> | |
Poco::Data::Statement& pocoSessionParameterBinder<Poco::Data::AbstractExtraction::Ptr>(Poco::Data::Statement& stmt, Poco::Data::AbstractExtraction::Ptr& t) | |
{ | |
return stmt.addExtract(t); | |
} | |
template<> | |
Poco::Data::Statement& pocoSessionParameterBinder<Poco::Data::AbstractBinding::Ptr>(Poco::Data::Statement& stmt, Poco::Data::AbstractBinding::Ptr& t) | |
{ | |
return stmt.addBind(t); | |
} | |
template<typename T, typename...Ts> | |
Poco::Data::Statement& pocoSessionParameterBinder(Poco::Data::Statement& stmt, T& t, Ts... Fargs) | |
{ | |
return pocoSessionParameterBinder(pocoSessionParameterBinder(stmt, t), Fargs...); | |
} | |
template<typename... Ts> | |
bool execute(Poco::Data::Session& session, std::string sql, Ts... Fargs) | |
{ | |
//Do any stuff you should for each execute. | |
//For example, I met problem, that if SQL server disturb session, there | |
//is no way get known this, using `Poco::Data` interface. So I just | |
//got exception on "execute" step postfactum, and had to handle it and | |
//recreate session. | |
Poco::Data::Statement stmt = (session << sql); | |
if (sizeof...(Fargs) > 0) | |
pocoSessionParameterBinder(stmt, Fargs...); | |
stmt.execute(); | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment