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Nov 5, 2025
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Now Available: Sort Geospatial Query Results by ST_Distance in Azure Cosmos DB

James Codella
James Codella

Azure Cosmos DB’s geospatial capabilities just got even better! We're excited to announce that you can now sort query results by distance using an ORDER BY ST_DISTANCE(...) clause in the NoSQL query language while leveraging a spatial index. Why is this important? Previously, you could use ST_DISTANCE in projections or WHERE clauses to fi...

Azure Cosmos DB for NoSQLQuery
Nov 5, 2025
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Query Advisor for Azure Cosmos DB: Actionable insights to improve performance and cost

James Codella Minh Le
James,
Minh

Azure Cosmos DB for NoSQL now features Query Advisor, designed to help you write faster and more efficient queries. Whether you’re optimizing for performance, cost, or scalability, Query Advisor provides actionable recommendations to help you get the most out of your data. Why Query Optimization Matters Azure Cosmos DB’s SQL API is flexible and e...

QueryAzure Cosmos DB for NoSQL
Nov 25, 2020
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Understanding the difference between null and undefined in Azure Cosmos DB

Tim Sander
Tim Sander

This blog is part two of a series of three blogs where we’ll demystify commonly confused concepts for developers learning how to query in the SQL (core) API in Azure Cosmos DB. We’ll look at the difference between null and undefined values.

Azure Cosmos DB for NoSQLTips and Tricks