Microsoft ODBC Driver 17 for SQL Server

Galaxy Glossary

How do you install and use Microsoft ODBC Driver 17 for SQL Server?

Microsoft ODBC Driver 17 for SQL Server is a cross-platform, standards-compliant driver that lets applications connect securely and performantly to SQL Server and Azure SQL databases.

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Description

Microsoft ODBC Driver 17 for SQL Server

ODBC Driver 17 is Microsoft’s current, fully supported connector for SQL Server across Windows, macOS, and Linux. It supports TLS 1.2+, Always Encrypted, Kerberos, Azure AD, and performance features like MARS and connection pooling.

What Is Microsoft ODBC Driver 17 for SQL Server?

ODBC Driver 17 is a native, C-based implementation of the Open Database Connectivity standard that exposes SQL Server features to any ODBC-compliant tool or language, including Python, R, C#, Java, and Galaxy’s SQL editor.

Why Choose Driver 17 Over Older Versions?

Driver 17 adds TLS 1.3 readiness, Azure Active Directory authentication, UTF-8 data type support, performance fixes, and long-term support. Older 13/11 drivers lack security patches and new protocol optimizations.

How Do You Install ODBC Driver 17 on Windows?

Download msodbcsql17.msi from Microsoft, run the installer, accept the license, and verify with odbcad32.exe. The setup registers the driver and enables DSN creation without a reboot.

How Do You Install ODBC Driver 17 on macOS?

Use Homebrew: brew tap microsoft/mssql-release && brew update && ACCEPT_EULA=Y brew install msodbcsql17 mssql-tools. Homebrew copies libmsodbcsql.17.dylib into /usr/local/lib and updates odbcinst.ini.

How Do You Install ODBC Driver 17 on Linux?

Add Microsoft’s repo: curl https://packages.microsoft.com/config/ubuntu/22.04/prod.list | sudo tee /etc/apt/sources.list.d/msprod.list, then sudo apt-get update && sudo ACCEPT_EULA=Y apt-get install msodbcsql17.

How Do You Configure a DSN with ODBC Driver 17?

Open ODBC Data Source Administrator, click “System DSN,” add “ODBC Driver 17 for SQL Server,” then supply Server, Database, Authentication, and optionally Encrypt=yes;TrustServerCertificate=no.

How Do You Connect from Python Using pyodbc?

import pyodbc
conn = pyodbc.connect('DRIVER={ODBC Driver 17 for SQL Server};'
'SERVER=tcp:sql.demo.com,1433;'
'DATABASE=Sales;UID=app;PWD=Secr3t$;'
'Encrypt=yes;TrustServerCertificate=no;')
cur = conn.cursor()
cur.execute('SELECT TOP 5 * FROM Orders')
print(cur.fetchall())

What TLS and Encryption Features Are Supported?

Driver 17 negotiates TLS 1.2 by default, enforces certificate validation, and supports Always Encrypted with secure enclaves. Set ColumnEncryption=Enabled to transparently decrypt protected columns.

How Do You Tune Performance?

Enable connection pooling (Pooling=yes), batch inserts with fast_executemany=True in pyodbc, and reduce network chatter via MultipleActiveResultSets=yes (MARS) when you need concurrent cursors.

How Does Galaxy Work with ODBC Driver 17?

Galaxy’s desktop app detects installed ODBC drivers. Selecting “SQL Server (ODBC 17)” lets you reuse saved DSNs, benefit from Galaxy’s AI copilot, and share parameterized queries in Collections without manual DSN strings.

What Are Common Pitfalls and Fixes?

Handshake errors often stem from outdated OpenSSL libraries—upgrade libssl. “Driver not found” means odbcinst.ini lacks the correct Driver=/path/libmsodbcsql-17.* entry; re-run install scripts.

Recap: Key Takeaways

ODBC Driver 17 is the secure, future-proof way to connect to SQL Server. Install via official packages, use encrypted connections, and let tools like Galaxy streamline query authoring and sharing.

Why Microsoft ODBC Driver 17 for SQL Server is important

Reliable connectivity underpins every data pipeline. ODBC Driver 17 ensures secure, performant access to SQL Server from any language or BI tool, reducing latency and compliance risks. Upgrading avoids unpatched vulnerabilities and unlocks features like Always Encrypted and Azure AD authentication, which are mandatory in regulated industries.

Microsoft ODBC Driver 17 for SQL Server Example Usage


Connect to Azure SQL with Active Directory MFA using pyodbc and Driver 17.

Microsoft ODBC Driver 17 for SQL Server Syntax



Common Mistakes

Frequently Asked Questions (FAQs)

Is ODBC Driver 17 free?

Yes. Microsoft distributes the driver under a royalty-free license for production use on all supported platforms.

Can I use ODBC Driver 17 with SQL Server 2008?

Yes, but advanced features like Always Encrypted will be ignored. Ensure you disable newer authentication options not supported by legacy servers.

How does Galaxy detect ODBC Driver 17?

Galaxy scans odbcinst.ini (Unix) or the Windows registry at startup, then lists “ODBC Driver 17 for SQL Server” in the connection wizard.

Does Driver 17 support IPv6?

Absolutely. Specify the IPv6 address in brackets, e.g., SERVER=[2603:1030:807:4::1]:1433.

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