Reference Guide
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SQL Proxy
User/Device/Policy Definition
The execution of queries can be prevented or allowed by SQL policies:
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.