如何创建一个数组或ASP列表。净checkboxlists

I know how to use the checkboxlist in ASP.NET to display options retrieved from a database. What I don't know how to do is to make this 2-dimensional. That is, I need a list of checkboxlists where I don't know how long the list is; both dimensions of the checkboxlist will be determined by I know how to use the checkboxlist in ASP.NET t