The only supported method of updating "Historic Rates" is the method available under the "Group" menu and using a SQL script is not supported as it can lead to a corrupt database.

更新“历史汇率”的唯一受支持方法是“Group”菜单下可用的方法，sql脚本不受支持，因为它可能会导致数据库损坏。

youdao

Pin that group to your start menu, and you can bypass all of the junk updates you don't care about.

ENGADGET: Windows Phone 7.5 Mango in-depth preview (video)

In the first one, "group, " you'll find a set of live tiles (much akin to the Start menu), with each one representing a member of your group.

ENGADGET: Windows Phone 7.5 Mango in-depth preview (video)

He says fighting the menu labeling rules is one of his group's top priorities.

WSJ: FDA head says menu labeling 'thorny' issue