ALTER TABLE ALTER COLUMN (Public Preview)

Data Warehouse · Public preview · Planned

Data Warehouse Public preview Planned
Last Modified: March 26, 2026 Release Date: May 05, 2026

Description

This feature enables users to modify the definition of an existing column in a Fabric DW table, specifically allowing changes to the column's data type and size

📰 Related Blog Article

Edit the Destination Table Column Type when Copying Data to Lakehouse Table, Data Warehouse and SQL Data Stores
🔗 blog.fabric.microsoft.com

Change History

  1. 2026-03-26
    Release Date 2026-04-30 -> 2026-05-05
  2. 2025-11-18
    Roadmap Item Added
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