--ContentExport table--
EXEC sp_addextendedproperty
@name = N'Caption', @value = 'This column contains email for contacts.',
@level0type = N'Schema', @level0name = dbo,
@level1type = N'Table', @level1name = dbo.ContentExport,
@level2type = N'Column', @level2name = DocID;
GO
Msg...