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So how would you do a mass-change of permissions? You can either
- In XMLUI, use Advanced Policy Manager. Lig in as an administrator, in the Administrative menu, click Authorizations (under Access Control.) Then in the main pane, under the search box, there's a link to the tool (Advanced authorizations tool: Click here to go to the item wildcard policy admin tool).
- You can write a curation task (DSpace 1.7 and newer)
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- You can write custom SQL query on the "resourcepolicy" table.