C++ C++;Mysql变量插入
我的结构:C++ C++;Mysql变量插入,c++,mysql,database,variables,insert,C++,Mysql,Database,Variables,Insert,我的结构: long int uuId; short int cameraNo; 声明: pstmt = con -> prepareStatement("INSERT INTO Amts(UUID,KameraNo) VALUES("<< first.uuId <<"," << first.cameraNo <<");"); 此代码已成功运行,但如果我不确定是否在setInt内部使用long变量,请尝试以下操作: long int uu
long int uuId;
short int cameraNo;
声明:
pstmt = con -> prepareStatement("INSERT INTO Amts(UUID,KameraNo) VALUES("<< first.uuId <<"," << first.cameraNo <<");");
此代码已成功运行,但如果我不确定是否在setInt内部使用long变量,请尝试以下操作:
long int uuId;
short int cameraNo;
std::stringstream s;
s << "INSERT INTO Amts(UUID,KameraNo) VALUES("<< first.uuId <<"," << first.cameraNo <<");";
pstmt = con -> prepareStatement(s.str());
long int-uuId;
短内特卡梅拉诺;
std::strings;
你有什么错误?请详细说明。什么不起作用,什么是错误?没有错误,但不会影响数据库,也不会
long int uuId;
short int cameraNo;
std::stringstream s;
s << "INSERT INTO Amts(UUID,KameraNo) VALUES("<< first.uuId <<"," << first.cameraNo <<");";
pstmt = con -> prepareStatement(s.str());