Reference Guide
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User/Device/Policy Definition
Policy realms define which policies are applied to which device realms.
At least one policy key must be assigned to the related realm for SQL proxies. *If only black key policies are defined in a realm, all remaining queries will be white key. *If only white key policies are defined in a realm, all remaining queries will be black key. *If only the “.*” regex is defined as a white key, all queries are Allowed to run. *If only the “.*” regex is defined as a black key, all queries will be blocked.