ODBC Drivers for SQL Server
Secure and high-performance data access technology from OpenLink Software. Connect to SQL Server with enterprise-grade reliability and performance.
Which Edition Do I Need?
Answer these questions to find the right edition for you:
Start Your Trial
- Select
- Details
- Download
Lite (Single-Tier) edition: choose an operating system, its version, your database version and a driver version.
Note: This link opens OpenLink's license generator, which issues your trial license and installer download. You will need to log in if you haven't already done so; if you don't have an account, you'll need to create one on the next page.
Start Your Enterprise Trial
- Server
- Client
- Details
- Download
Enterprise (Multi-Tier) edition. First the server components, the Request Broker and the database agent, which run where they can reach your database: choose their operating system, its version, your database version and a driver version.
Then the client components, which run where your applications do and can use another operating system: choose ODBC or JDBC, an operating system and its version.
Note: This link opens OpenLink's license generator, which issues your trial license and installer download. You will need to log in if you haven't already done so; if you don't have an account, you'll need to create one on the next page.
The ODBC driver for SQL Server, in two editions#
Lite Edition
Direct client-to-database connectivity without middleware, for small- to medium-sized environments, with streamlined installation and simplified administration.
See Lite pricing →Enterprise Edition
Middleware-driven architecture for enterprise scalability, with caching, load balancing and security controls, built for mission-critical workloads and distributed environments.
See Enterprise pricing →JDBC Drivers for SQL Server
For Java-based applications, services, and JVM-hosted MCP servers.
Go to the JDBC drivers →Why should you care?#
Our ODBC Drivers for SQL Server are high-performing and enterprise-ready solutions for connecting to SQL Server databases from 32- and 64-bit applications that support ODBC connectivity.
Ideal for:
- AI Agents, Skills, and Tools
- Analytics and Business Intelligence
- Data Virtualization and Integration
- Extract, Transform, Load (ETL) Operations
High performance
Optimized for speed and efficiency with minimal overhead, delivering fast query execution and data transfer.
Enterprise security
Built-in encryption, authentication, and compliance features for mission-critical deployments.
Universal connectivity
Seamless integration with diverse applications and platforms across your technology stack.
Choose the right edition for your deployment#
Lite (Single-Tier)
- Direct client-to-database connectivity without middleware
- Ideal for small- to medium-sized environments
- Streamlined installation and simplified administration
Enterprise (Multi-Tier)
- Middleware-driven architecture for enterprise scalability
- Advanced features: caching, load balancing, security controls
- Built for mission-critical workloads and distributed environments
Architecture
Features comparison by driver edition#
Compare features across the driver editions.
| Feature | Lite (Single-Tier) | Enterprise (Multi-Tier) |
|---|---|---|
| Database Independent Networking Database Independent Networking that enables the use of a single generic data access driver for ODBC, JDBC, ADO.NET, and OLE DB with a variety of backend database management systems (DBMS). | — | ✓ |
| Session Rules Book Attribute-based access controls that apply to all ODBC, JDBC, ADO.NET, OLE DB connections to a target database. | — | ✓ |
| Connection Pooling Enables efficient management of resources associated with database sessions. | ✓ | ✓ |
| Database mirroring compatibility Provides developer with DBMS server topology flexibility. | ✓ | ✓ |
| Deferred Fetching of Blob Data The SQLGetData() and SQLPutData() ODBC API implementations have been significantly enhanced to provide intelligent handling of BLOB data. | ✓ | ✓ |
| Multiple Active Result Sets (MARS) Enables applications developers to work concurrently against multiple query result sets. | ✓ | ✓ |
| Multithreading support Enables development, deployment, and use of multithreaded client applications. | ✓ | ✓ |
| Reference Cursors Support in Stored Procedures Support for advanced DBMS Server functionality. | ✓ | ✓ |
| SSL Support Secure data transmission between applications and DBMS server. | ✓ | ✓ |
| Snapshot transaction isolation level Enabling additional transaction isolation granularity to application developers. | ✓ | ✓ |
| Support for Serial Data Type Provides application developers with access to last serial values for a given table. | ✓ | ✓ |
| Transaction Isolation Levels configuration User-level configuration of Transaction Isolation Levels. | ✓ | ✓ |
| Transaction Isolation mode discovery Enables developers to determine if DBMS instance is transactional or non-transactional. | ✓ | ✓ |
| XML and Native Large Value data types support Provides developers with increased range of data types for developing new-generation applications. | ✓ | ✓ |
Choose your edition#
Lite Edition (Single-Tier)
Lite ODBC Driver (Single-Tier) — Personal
Direct client-to-database connectivity from a single workstation install; ideal for individual developers, proof-of-concept (POC) projects, and entry-level solutions.
- 1 installation
- 5 database sessions
- Workstation OS
Retail $99.99/yr
$49.99/yr
Lite ODBC Driver (Single-Tier) — Workgroup
Direct client-to-database connectivity without middleware, licensed for a server or workstation; ideal for small- to medium-sized team environments.
- 1 installation
- 10 database sessions
- Server or Workstation OS
Retail $524.99/yr
$99.99/yr
Enterprise Edition (Multi-Tier)
Enterprise Edition (Multi-Tier) — Personal
Middleware-driven architecture for enterprise scalability and security; advanced features (fine-grained, attribute-based access controls (ABAC), load balancing, and intelligent connection pooling); built for mission-critical workloads and modern agentic environments.
- Unlimited ODBC/JDBC client applications
- 5 concurrent database sessions
- No CPU restrictions
- Workstation-Grade OS
Retail $1249.99/yr
$499.99/yr
Enterprise — Need More?
Custom tailored to your needs
- Unlimited Concurrent Sessions
- Unlimited CPU Cores
- Server-Grade Operating Systems
- Enterprise Support
- Custom Licensing Terms
Custom
Enterprise (Multi-Tier) licenses cover ODBC and JDBC clients. Prices mirrored from OpenLink’s shop and checked against uda.openlinksw.com on 2026-10-15; confirm current pricing before purchase.
Refund Policy
You are strongly encouraged to evaluate our products prior to purchase. Unfortunately, we cannot issue refunds for orders placed through these systems. If there is ANY question of what license you need, please allow our Support Team to assist you, prior to purchase.
Installation, Documentation, and Support#
Install and configure
Step-by-step installation and configuration, by operating system.
Each guide also covers requirements, advanced configuration and upgrades.
Documentation
Requirements, advanced configuration, upgrades and a screenshot walkthrough sit with each installation guide, on this site.
Support
Get expert technical support, troubleshooting assistance, and answers to your questions.
ODBC connectivity to SQL Server, from BI to AI.#
Talk to an architect about which edition fits your deployment, or compare the editions and prices above.