---
title: User/Device/Policy Definition
slug: reference-guide-3-0-0/userdevicepolicy-definition
description: Learn about the Single Connect SQL Proxy feature for logging and policy enforcement in databases like Oracle, MSSQL, MySQL, Cassandra, Teradata, Hive, PostgreSQL, DB2, SAP HANA, and Couchbase. Enhance security and control over your database sessions with 
docTags: 
createdAt: 2022-08-01T16:20:37.000Z
---

You can use the Single Connect SQL Proxy feature to log and enforce policies for Oracle, MSSQL, MySQL, Cassandra, Teradata, Hive, PostgreSQL, DB2, SAP HANA, and Couchbase sessions.