SharePoint Lessons Learned

The Workflow History list content type, which can be found in the hidden Workflow History list, is unusual in that it has no parent content type. Normally, in a loop such as foreach(SPContentType listType in list.ContentTypes) listType.Parent is a va… more »

Counterintuitively, Site Columns -- probably FieldRefs inside of Content Types -- are stored in the [ContentTypes] table. Futhermore, and also counterintuitively, the site column (field) ID is stored in the [ListId] column, and the [IsFieldId] field is z… more »