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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.

By the DotNet Brief news desk · Published · Source: Azure SQL Dev Corner

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

2.1.5

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

  1. Read the full post on Azure SQL Dev Corner for details, code samples and documentation links.
  2. Test client library updates against your database configuration.
  3. Review connection, authentication and encryption settings when upgrading drivers.

Sources and further reading

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.