/* 查询所有管理员*/
string AdminService::selectAllAdmin(){
DBConn db;
string res = db.Query_all_mysql(SELECT_ALL_ADMIN_SQL, "Admin");
cout<<"AdminService::selectAllAdmin(), res="<<res<<endl;
db.Close_mysql();
return res;
}
string UserService::SelectAll(){
DBConn db;
string res=db.Query_all_mysql(SELECT_ALL_USER_SQL,"Users");
cout<<"i'm return back from Db.query_all_sql,result="<<res<<endl;
db.Close_mysql();
cout<<"i'm in the UserService SelectAll:res="<<endl;
return res;
}
string MeetroomService::SelectAll(){
DBConn db;
string res=db.Query_all_mysql(SELECT_ALL_MR_SQL,"Meetroom");
db.Close_mysql();
return res;
}
string FacilityService::SelectAll() {
DBConn db;
string sql = "select * from facility";
string res = db.Query_all_mysql(sql, "Facility");
return res;
}