urQL/docs/ref-ch05-permissions.md

GRANT

GRANT { ADMINREAD | READONLY | READWRITE }
         TO { PARENT | SIBLINGS | MOONS | <@p> [ ,...n ] }
         ON { DATABASE <database-name>
              | NAMESPACE [<database-name>]<namespace-name>
              | [<db-qualifer>]{<view-name> | <table-name> }

Example: GRANT READONLY TO ~sampel-palnet ON my-namespace

Discussion: Grantees PARENT and SIBLINGS are only valid for moon servers. MOONS is only valid for moon parents. ADMINREAD grants read-only access to the servers administration tables and views

REVOKE

REVOKE { ADMINREAD | READONLY | READWRITE | ALL }
  FROM { PARENT | SIBLINGS | MOONS | ALL | <@p> [ ,...n ] }
    ON { DATABASE <database-name>
         | NAMESPACE [<database-name>]<namespace-name>
         | [<db-qualifer>]{<view-name> | <table-name> }