How to bind html tree view control to datebase in mvc?

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MVC4

Hi, I have html tree view control,

(Html.TreeView(Model)
    .EmptyContent("No locations have been defined yet!")
    .Children(m => m.ChildGroups)
    .HtmlAttributes(new { id = "tree" })
    .ChildrenHtmlAttributes(new { @class="TreeItemCenter" })
    .ItemText(m => m.Name)    
    .ItemTemplate(
        @<text>
            <a id="NodeName" href="#@item.GroupId">@item.Name</a>
        </text>)
)

And In controller,

How can i bind a value which is comes from datebase.
In database my table structure is.
groupId Name Parentid