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int	ypalilos::db_add(){/*Vriskei neo ID kai kataxorei to record stin vasi */	Database mydb;	char*	 myStatement; 			char*	 server = "localhost";	//I diefthinsi tou server, ta vazoume fixed gia efkolia	char*	 datb	= "texnologia"; //I database pou xrisimopoioume, fixed gia efkolia	char*	 usr	= "root";	//username, root, fixed gia efkolia (me null pw)	char* 	 pwd	= "";		//null pw	Result 	 rs; 			//apotelesmata tou select	Row 	 rw;			//se grammes	Result::iterator itr;		//counter	int 	 id;	bool	 tflag;	myStatement= "select * from problems"; //Diavazoume oles tis egrafes	rs = mydb.executeSQL(server, datb, usr, pwd,myStatement); //Dinoume to query	for ( itr = rs.begin(); itr != rs.end();)	{ 		rw = *itr;		if (id==atoi(rw["id"].c_str())){itr = rs.begin(); id++;}		else	itr++;	}		data.id = id;	//Edidi exoume strings kai char* to grapsimo ginete ligo periploko..	sprintf(myStatement,"insert into problems values('%d', '%s','%u','%d','%d')",data.id,data.onoma.c_str(), data.tel, data.category, data.condition);	mydb.executeSQL(server, datb, usr, pwd,myStatement);	cout << "Operation done\n";	return id;}