Global Variable and store it in Session

[lucius01]

In win applications we can declare a Variable that access it in all of current form(sth like below code)i want to fill a dataset in Page Load and keep dataset in \[code\]Session\[/code\] and use it laterIs there any problem about memory in this way?(means if at a same time 100 user come to site and i should keep 100 dataset in Session)\[code\]namespace Store{ DataSet ds; // Global DataSet public partial class frmLoading : Form { //...\[/code\]