Data API builder 2.1.5: JSON and Vector Data Type Support, and More
Azure SQL Dev Corner published “Data API builder 2.1.5: JSON and Vector Data Type Support, and More” by Carlos Robles, Aniruddh Munde, Matt Hyon on 2026-10-02. Here is what it covers and why it matters for SQL Server & Data developers.
What was announced From the source
Azure SQL Dev Corner published “Data API builder 2.1.5: JSON and Vector Data Type Support, and More” by Carlos Robles, Aniruddh Munde, Matt Hyon on 2026-10-02.
The publisher summarises it as: “Data API builder (DAB) 2.1.5 is now available as a stable release, and it is about meeting modern data where it lives: documents next to rows, embeddings next to both. This release brings native support for the SQL json and…”
The post is organised into these sections:
- What’s new in Data API builder 2.1.5
- JSON data type support
- Key highlights
- Vector data type support
- Embed DAB in your own application
- More flexible API paths
- MCP endpoint hardening
- Security and platform improvements
- Bug fixes
At a glance · SQL Server & Data
What was announcedWhy it mattersWho should careWhat to do next
Why it matters Analysis
Most .NET applications depend on a relational database. Updates to SQL Server, Azure SQL and their client libraries can change features, compatibility and performance characteristics that applications rely on.
Who should care Analysis
- Developers using SQL Server or Azure SQL from .NET
- Database administrators
- Teams using Microsoft.Data.SqlClient or EF Core
What to do next Analysis
- Read the full post on Azure SQL Dev Corner for details, code samples and documentation links.
- Test client library updates against your database configuration.
- Review connection, authentication and encryption settings when upgrading drivers.
Sources and further reading
- Original post on Azure SQL Dev Corner (original source)
Original: “Data API builder 2.1.5: JSON and Vector Data Type Support, and More”, Azure SQL Dev Corner, published 2 Oct 2026, retrieved 16 Oct 2026. This article was generated from the official source using our structured templates and passed automated quality checks. Spotted a mistake? See our corrections policy.