Use the Groups Folder to assign group permissions for columns of a table.
To view this folder:
From the database, select the Groups folder.
Select the group icon.
Select File | Properties.
Select the Column Permission tab.
Select a table from the drop -own list. Column permissions are displayed in the table.
You can grant these permission types for tables:
Sel – Permission to select
Ins – Permission to insert.
Del – Permission to delete.
Upd – Permission to update.
Ref – Permission to create referential constraints.
Decrypt – Permission to decrypt.
Make the appropriate permission changes
Click OK or Apply when finished.
In the Permissions for group section, select the permissions you want to assign the groups.