Preamble
Oracle/PLSQL USERENV function is used to get information about the current Oracle session. Although this function still exists in Oracle for backward compatibility, it is recommended to use the sys_context function instead.
Oracle/PLSQL function syntax USERENV
USERENV( parameter_id )
Parameters or arguments
- parameter_id – value returned from the current Oracle session.
Possible values:
| Parameter | Explanation |
| CLIENT_INFO | Returns user session information saved using the DBMS_APPLICATION_INFO package |
| ENTRYID | Available audit record identifier |
| INSTANCE | Identification number of the current copy |
| ISDBA | Returns TRUE if the user has DBA privileges. Otherwise, it will return FALSE |
| LANG | ISO shortening for language |
| LANGUAGE | Language, territory and character of the session in the following format: language_territory.characterset |
| SESSIONID | Audit session identifier |
| TERMINAL | Current session OS Identifier |
The USERENV function can be used in the following versions of Oracle/PLSQL
Oracle 12c, Oracle 11g, Oracle 10g, Oracle 9i, Oracle 8i
Let’s consider some examples of Oracle USERENV function and learn how to use USERENV function in Oracle PLSQL.
SELECT USERENV('LANGUAGE')
FROM DUAL;
--Result: RUSSIAN_CIS.CL8MSWIN1251
SELECT USERENV('ISDBA')
FROM DUAL;
--Result: FALSE
SELECT USERENV('SESSIONID')
FROM DUAL;
--Result: 661480038
SELECT USERENV('LANG')
FROM DUAL;
--Result: RU
About Enteros
Enteros offers a patented database performance management SaaS platform. It proactively identifies root causes of complex business-impacting database scalability and performance issues across a growing number of clouds, RDBMS, NoSQL, and machine learning database platforms.
The views expressed on this blog are those of the author and do not necessarily reflect the opinions of Enteros Inc. This blog may contain links to the content of third-party sites. By providing such links, Enteros Inc. does not adopt, guarantee, approve, or endorse the information, views, or products available on such sites.
Are you interested in writing for Enteros’ Blog? Please send us a pitch!
RELATED POSTS
Managing Real Estate AI Systems with Confidence: Enteros’ AIOps-Driven Performance Platform
- 29 January 2026
- Database Performance Management
Introduction The real estate sector has entered a data-intensive, AI-powered era. From dynamic property pricing and demand forecasting to tenant analytics, fraud detection, and predictive maintenance, AI systems now sit at the core of modern real estate operations. PropTech platforms, commercial real estate (CRE) enterprises, listing marketplaces, and real estate investment firms rely on AI … Continue reading “Managing Real Estate AI Systems with Confidence: Enteros’ AIOps-Driven Performance Platform”
Beyond Cloud Bills in BFSI: Enteros Database Management Platform for Cost Estimation
Introduction Cloud adoption has fundamentally reshaped the Banking, Financial Services, and Insurance (BFSI) sector. Core banking modernization, real-time payments, digital lending platforms, fraud detection engines, AI-driven risk models, regulatory reporting systems, and omnichannel customer experiences all depend on highly complex database ecosystems operating across hybrid and multi-cloud environments. Yet as BFSI organizations mature in their … Continue reading “Beyond Cloud Bills in BFSI: Enteros Database Management Platform for Cost Estimation”
Eliminating Growth Friction: How Enteros Aligns Database Performance, Cloud FinOps, and RevOps
- 28 January 2026
- Database Performance Management
Introduction For modern enterprises, growth is no longer limited by market demand alone—it is increasingly constrained by technology efficiency. As organizations scale digital platforms, launch new products, expand globally, and adopt AI-driven services, hidden friction inside their technology stack quietly erodes margins, slows execution, and undermines revenue outcomes. At the center of this friction sits … Continue reading “Eliminating Growth Friction: How Enteros Aligns Database Performance, Cloud FinOps, and RevOps”
AI SQL-Powered Database Management: Enteros’ Performance Intelligence Platform for Tech Enterprises
Introduction Technology enterprises today operate at unprecedented scale and speed. SaaS platforms, cloud-native applications, AI services, data marketplaces, and digital ecosystems now serve millions of users globally—often in real time. At the heart of this digital machinery lie databases. Databases power application responsiveness, AI pipelines, analytics engines, customer experiences, and revenue-generating workflows. Yet as technology … Continue reading “AI SQL-Powered Database Management: Enteros’ Performance Intelligence Platform for Tech Enterprises”