Systems, methods, and devices for implementing secure views for zero-copy data sharing in a multi-tenant database system are disclosed. A method includes receiving, by a cross-account, a grant to access a share object comprising a secure view and usage functionality associated with a secure user-defined function (UDF) to underlying data. The method includes accessing, by the cross-account, the share object using the grant. The method includes sending a request to a share component to cause the share component to implement the secure view and the usage functionality associated with the secure UDF. The method includes sending a query to the share component to cause the share component to implement the secure UDF.