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title: User/Device/Policy Definition
slug: singleconnect-reference-guide-3-1-0/userdevicepolicy-definition
description: Learn how the Single Connect SQL Proxy feature enables seamless logging and policy enforcement for a wide range of database sessions, including Oracle, MSSQL, MySQL, Cassandra, Teradata, Hive, PostgreSQL, DB2, SAP HANA, and Couchbase. Optimize your data m
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.