Here’s a write-up based on your search query for the Lotus NotesSQL 2.06 driver download.
The Lotus Notes SQL 2.06 driver is a software component that allows users to access Lotus Notes databases using SQL. It provides a SQL interface to interact with Lotus Notes databases, enabling users to perform various operations such as creating, reading, updating, and deleting data.
The Lotus NotesSQL 2.06 driver remains a vital bridge for organizations still running legacy reporting tools against Domino databases. While IBM and HCL have retired the software, careful downloading from archival sources, proper installation on 32-bit ODBC, and adherence to the prerequisites will keep your system operational. However, treat this as a stopgap—modernize your data access strategy using REST APIs or commercial drivers for long-term maintainability.
Remember: Always scan any legacy driver download for malware, maintain offline backups, and plan for obsolescence.
Last updated: March 2026. This article is provided for historical and educational purposes. All trademarks are property of their respective owners.
The Lotus NotesSQL 2.06 driver is a legacy ODBC driver used to query Lotus Notes databases (.nsf files) using SQL. Because this specific version dates back to the late 1990s, it is no longer available through official modern support channels like HCL or IBM. Download Options
Official Archive: A version 2.0x driver (specifically nsqlw32.exe for Windows 32-bit) can be found in the IBM Public FTP Archive. This is a direct repository of legacy Lotus software components.
Third-Party Aggregators: Sites like Software Informer list the driver for download, but use caution with non-official sources. Important Compatibility Notes
32-bit Limitation: NotesSQL 2.06 is a 32-bit driver. If you are using it on a 64-bit Windows system, it will not appear in the standard ODBC Data Source Administrator. You must use the 32-bit ODBC Administrator located at C:\Windows\SysWOW64\odbcad32.exe.
Pathing Issues: The driver cannot handle spaces in file paths. If your notes.ini or database is in a folder like C:\Program Files\, you must use the Windows 8.3 shorthand (e.g., C:\PROGRA~1\Lotus\Notes).
User Authentication: You may need to use the "NotesSQL Authentication List Manager" (Nsql_ALM.exe) found in the installation folder to authorize specific Notes user IDs to access the driver. Modern Alternatives
If you are working with newer versions of Notes/Domino (v9.0 or later), the driver was rebranded as the IBM ODBC Driver for Notes/Domino. While HCL has removed these from public download, customers with support extensions can still request them via the HCL Support Portal.
Are you trying to connect a specific application, like Excel or SQL Server, to your Notes database?
The Lotus NotesSQL 2.06 driver is an older ODBC driver designed to enable third-party applications to access data in Lotus Notes databases. While version 2.06 specifically is legacy, modern versions like NotesSQL 9.0 are the current standard for older Domino environments. Official Download & Availability
Public downloads for the original NotesSQL drivers have largely been removed from official portals following the end-of-support for legacy Domino versions.
HCL License and Download Portal: Active customers with a valid Domino license can still access the HCL ODBC Driver for Notes/Domino 9.0 via HCL FlexNet.
Support Extensions: If the driver is not visible on your portal, you must open a case with HCL Support to obtain the installer.
Modern Alternatives: For newer environments (Domino 10+), HCL recommends using OpenNTF's DQL Explorer or third-party solutions like CData HCL Domino Drivers. Key Specifications & Limitations
The Lotus NotesSQL 2.06 driver is a legacy ODBC (Open Database Connectivity) driver designed to allow external applications to access and manipulate data stored in HCL (formerly IBM and Lotus) Notes databases (.nsf files). Availability and Official Status
The 2.06 version is considered "abandonware" or highly legacy software. Because HCL Technologies now manages the Notes/Domino ecosystem, official downloads for versions as old as 2.06 are no longer hosted on primary HCL or IBM support portals. Most modern environments use version 9.0 or higher to maintain compatibility with current Windows architectures. Key Features of Version 2.06
ODBC Compliance: It allows SQL-based tools (like Microsoft Excel, Access, or custom VB applications) to run SELECT, INSERT, and UPDATE queries against Notes databases.
Architecture: Primarily designed for 32-bit systems and older versions of Windows (NT, 98, 2000).
Authentication: Requires a local Notes client or Domino server installation to provide the underlying API and ID file authentication. Modern Alternatives
If you are trying to connect to a Notes database today, using version 2.06 is generally discouraged due to security vulnerabilities and lack of support for 64-bit applications. Instead, consider:
HCL NotesSQL 9.0: The most recent stable release that supports modern Notes/Domino versions.
Notes C API: For developers needing more robust control than ODBC provides.
HCL Domino Rest API: The current standard for modernizing access to Notes data without using legacy drivers. Where to Find It
Since it is removed from official sites, users often find this specific version on archival sites or legacy driver repositories. However, ensure you have a Lotus Notes Client installed on the same machine, as the driver acts as a bridge and cannot function standalone. lotus notessql 2.06 driver download
The Lotus NotesSQL 2.06 driver is a specialized ODBC (Open Database Connectivity) tool designed to bridge the gap between IBM Lotus Notes/Domino data and external SQL-based applications. While newer versions like 3.x and 8.x exist, version 2.06 remains a critical requirement for maintaining legacy reporting systems, ETL processes, and custom integrations that rely on specific version-locked behaviors. Understanding the Lotus NotesSQL 2.06 Driver
This driver acts as a translator, allowing ODBC-compliant tools—such as Crystal Reports , Microsoft Excel, and custom Visual Basic applications—to treat NSF (Notes Storage Facility) files like standard relational databases. By installing this driver, you can execute SQL queries directly against your Notes data without needing to export it manually. Key Features and Capabilities
Relational Access: Maps Domino views and forms to virtual tables, enabling SELECT, JOIN, and sometimes UPDATE operations.
Broad Compatibility: Supports accessing data from Notes versions ranging from 4.x to early 8.x.
Windows Integration: Native support for Windows-based ODBC managers.
Legacy Reliability: Highly stable for older environments where 64-bit modern drivers are incompatible with 32-bit legacy software. How to Download Lotus NotesSQL 2.06
Finding official downloads for version 2.06 can be challenging since IBM and HCL (the current owners of the software) have moved toward newer releases. However, you can typically find it through the following channels: ODBC driver for Lotus Notes - Tek-Tips
The Lotus NotesSQL 2.06 driver will not install or function correctly unless the following conditions are met:
| Requirement | Specification |
|-------------|----------------|
| OS | Windows 7 (32-bit or 64-bit with 32-bit ODBC), Windows Server 2008 R2, or older |
| Lotus Notes Client | 32-bit version 6.5, 7.0, 8.0, or 8.5 |
| ODBC Administrator | 32-bit ODBC Data Source Administrator (C:\Windows\SysWOW64\odbcad32.exe on 64-bit OS) |
| Disk space | 10 MB for driver plus working space |
Crucial: Even on 64-bit Windows, your calling application (e.g., 32-bit Microsoft Access) must use the 32-bit ODBC manager. The NotesSQL driver does not have a 64-bit version.
The Lotus NotesSQL driver is an ODBC driver that allows external applications—such as Microsoft Access, Excel, Power BI (older versions), Crystal Reports, or custom SQL queries—to read from and write to Lotus Notes databases using standard SQL syntax. It translates SQL queries into Notes Formula Language or LotusScript operations behind the scenes.
Key capabilities of version 2.06:
.nsf files.Open 32-bit ODBC Data Source Administrator:
regsvr32 "C:\Program Files (x86)\IBM\Lotus\NotesSQL\nsql20.dll"If you are trying to access Notes data on a modern Windows 10/11 PC:
Downloading and Installing Lotus NotesSQL 2.06: A Complete Guide
If you are maintaining a legacy system or need to pull data from an older Lotus Notes environment into modern reporting tools like Excel or Power BI, you likely need the Lotus NotesSQL ODBC driver.
While the software ecosystem has moved toward HCL Notes, many admins still rely on version 2.06 for its compatibility with classic 32-bit environments. This post covers where to find the driver, how to install it, and common troubleshooting tips. What is the Lotus NotesSQL 2.06 Driver?
NotesSQL is an ODBC (Open Database Connectivity) driver that allows data reporting tools and application development software to read and update information stored in Domino databases (.nsf files).
By using this driver, a non-relational Domino database appears as a standard relational data source to tools like Crystal Reports, Microsoft Access, and Visual Basic. Where to Download Lotus NotesSQL 2.06
Finding official downloads for version 2.06 can be challenging because HCL (which acquired Lotus from IBM) has transitioned to newer versions like the HCL ODBC Driver for Notes/Domino 9.0.
HCL Software Support: If you have a valid Domino license, you should first check the HCL Software Support Portal or their FlexNet download site.
Archival Repositories: Some users source legacy versions from sites like Software Informer or older IBM FTP mirrors, though these should be used with caution and scanned for security. System Requirements
Before installation, ensure your environment meets these prerequisites: Operating System: Windows XP, 7, 10, or 2008 Server.
Notes Software: A full user license for IBM/HCL Notes Client or Domino (release 6.0 or later is recommended). ODBC Manager: Version 3.5 or later. Installation and Configuration Steps
Once you have the setup.exe or installation kit, follow these steps to get connected:
Run the Setup: Launch the installer and follow the wizard to place the driver files (typically in C:\NotesSQL).
Authentication Setup: Open the NotesSQL Authentication List Manager from your Start menu. Add your Notes user ID file to the allowed list to ensure the driver can authenticate with your databases. Create a System DSN: Here’s a write-up based on your search query
Go to Control Panel > Administrative Tools > Data Sources (ODBC). Under the System DSN tab, click Add. Select Lotus Notes SQL Driver (*.nsf) and click Finish.
Input your Data Source Name, Server Name, and the path to your .nsf file.
Note for 64-bit Users: If you are using a 32-bit driver on a 64-bit Windows OS, the driver will not appear in the standard ODBC Manager. You must use the 32-bit version located at C:\Windows\SysWOW64\odbcad32.exe. Common Troubleshooting
Error Code 126: This often means the system cannot find nsqlc32.dll. Ensure your NotesSQL folder is added to your Windows Environment Path.
Authentication Failed: Double-check that your Notes ID is correctly mapped in the Authentication List Manager and that the notes.ini file location is correctly specified.
Truncated Data: If your data is getting cut off, adjust the "Max Length" fields in the driver configuration to increase the allowed character count for columns.
Are you connecting to a local .nsf file or a remote Domino server? Lotus NotesSQL ODBC Driver Download
4 Oct 2025 — Suggestions * Lotus notessql 2.06 driver setup. * Odbc driver lotus notes. * Driver lotus notessql 2.06. * Notessql 2.06 driver. * Informer Technologies, Inc. Lotus Notes SQL Driver - Community - HCL Software Support
Here’s a concise, usable review and download guidance for the Lotus NotesSQL 2.06 ODBC driver.
Summary (Verdict)
Pros
Cons
Use cases where it’s a good fit
When to avoid
Installation & setup notes (practical)
Security & compatibility
Where to download
Alternative approaches
If you want, I can:
The Legacy Bridge: Exploring the Lotus NotesSQL 2.06 Driver The Lotus NotesSQL 2.06 driver represents a specific moment in the evolution of enterprise data management, serving as the essential "translator" between the semi-structured world of Lotus Notes/Domino and the structured world of relational databases. 1. Purpose and Functionality
The NotesSQL 2.06 driver is an ODBC (Open Database Connectivity) driver designed to allow third-party applications to query Lotus Notes databases (.nsf files) as if they were standard SQL tables. It enables users to:
Transfer Data: Move data from legacy Notes applications into modern tools like Microsoft Excel or Access.
Query Databases: Execute SQL commands to retrieve or update information within a Notes environment.
Bridge Platforms: Connect Unix or Linux applications to Windows-based Notes servers via bridge software. 2. Technical Limitations and Requirements
As a legacy 32-bit driver, NotesSQL 2.06 carries specific technical constraints that are critical for modern system administrators:
32-bit Architecture: Even on 64-bit Windows, the driver must be configured through the 32-bit ODBC Data Source Administrator located at C:\Windows\SysWOW64\odbcad32.exe.
Application Compatibility: It cannot be used directly by 64-bit applications. To use it on modern systems, one must typically use the 32-bit version of the calling software (e.g., 32-bit Excel). What is Lotus Notes SQL 2
Local Client Dependency: The driver requires a working installation of the Lotus Notes Client or a Domino Server on the same machine to function. 3. Current Support and Availability
Finding an official download for version 2.06 today is challenging, as the product has transitioned through several hands: Lotus NotesSQL ODBC Driver Download
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Getting Started with the Lotus NotesSQL 2.06 ODBC Driver If you are working with legacy systems or need to pull data from a Lotus Notes database into modern reporting tools like Excel or SQL Server, the Lotus NotesSQL 2.06 ODBC Driver
remains a vital piece of the puzzle. Despite the platform's evolution—now officially known as
—many developers still rely on this specific 2.06 version for compatibility with older environments. Where to Download
Finding the driver today can be tricky as official support has transitioned from IBM to HCL. Third-Party Repositories : Sites like Software Informer
still host the 2.06 version for developers needing that exact build. HCL Support
: For newer, supported versions (like 9.0), it is recommended to check the HCL Software Support portal , though they may no longer provide the 2.06 legacy driver. Quick Setup Guide
Once you have the installer, follow these steps to get your connection live: Installation
: Run the setup file and follow the prompts. It will typically install to your directory under IBM or Lotus applications. Authentication Manager : Before configuring the DSN, go to
Start > Programs > Lotus Applications > NotesSQL > NotesSQL Authentication List Manager
. You must add your Notes User ID here to grant the driver permission to access your ODBC Configuration ODBC Data Source Administrator Crucial Note for 64-bit Windows : If you are using a 32-bit driver on a 64-bit OS, you use the 32-bit ODBC manager located at C:\Windows\SysWOW64\odbcad32.exe Lotus Notes SQL Driver (*.nsf) , and provide your server name and database file path. NotesSQL RPG samples
or a simple Excel "Import Data" command to verify the connection. Common Troubleshooting Missing Driver in List
Lotus NotesSQL 2.06 driver is a legacy 32-bit ODBC (Open Database Connectivity) driver designed to allow external applications to access and query data stored in IBM/Lotus Notes and Domino databases (.nsf files). Where to Download
Finding official downloads for this legacy version can be difficult as HCL Software (the current owner of Lotus/Domino) and IBM have moved to newer versions like NotesSQL 9.0 Official Repositories : Check the HCL Software Support portal
for the most current supported versions of the IBM ODBC Driver for Notes/Domino. Legacy FTP : Some older versions may still be indexed on IBM's public legacy software servers Third-Party Directories : Sites like Software Informer
list legacy drivers, but always verify files for security before installation. Core Functionality Relational View
: It makes document-centric, NoSQL Domino databases appear as relational tables to external tools. Tool Compatibility : Enables SQL-based queries from tools like Microsoft Excel , Crystal Reports, and custom Visual Basic applications. SQL Support
: Supports standard SQL statements (SELECT, etc.) to read, report, and in some cases, update Domino data. System & Installation Requirements 32-Bit Architecture
: NotesSQL 2.06 is a 32-bit driver. While it can run on 64-bit Windows, it be used by 64-bit applications. Local Notes/Domino Instance : The driver requires a local installation of the Lotus Notes Client Domino Server
(version 6.0 or later for newer drivers) to establish the connection. Authentication : Users must often configure the NotesSQL Authentication List Manager Nsql_ALM.exe ) to allow the specific Notes ID file to access the driver. How to Install and Configure : Execute the driver's setup.exe file. NotesSQL Authentication List Manager to add your Notes user ID and link it to your ODBC Setup : Open the 32-bit ODBC Data Source Administrator (typically found at C:\Windows\SysWOW64\odbcad32.exe on 64-bit systems). Create DSN : Go to the System DSN tab, click
, select "Lotus Notes SQL Driver (*.nsf)", and provide your server name and database file (.nsf).
Are you trying to connect a specific modern application, like or a newer version of , to an old Lotus Notes database? Lotus NotesSQL ODBC Driver Download
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Because the NotesSQL 2.06 driver is obsolete, insecure, and incompatible with modern operating systems, consider these alternatives:
| Solution | Description | |----------|-------------| | HCL Domino ODBC Driver | Official modern replacement (requires Domino server access). | | NotesSQL 3.0 (if available) | Slightly newer version, still very dated. | | Third-party tools | Products like CDATA ODBC Driver for Domino, Easysoft ODBC, or NotesSQL Connector offer active support and 64-bit compatibility. | | Export to CSV/SQL | Use Notes/Domino export features to move data to a modern database. |