Administration > Database Management > Access permissions > Database access permissions > Granting a user owner access permissions to all models and packages
  
Granting a user owner access permissions to all models and packages
1. From Model Explorer, right-click the database, and then click Access Permissions.
2. Click New.
3. From the Name list that opens, select the required User or Group.
4. Click the associated Access Rights cell, and then from the list click Owner.
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Owner access permissions do not allow the user to set up access permissions for the database through Model Explorer.
Only Database Administrators can set up Database access permissions.