The limitations of PostgreSQL in financial services
PostgreSQL has almost 40 years of active development under its belt making it one of the most powerful and reliable relational database management systems (RDBMS).…
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This Week in Neo4j: GraphRAG, Graph Database, MCP, Text2Cypher and more
Welcome to This Week in Neo4j, your fix for news from the world of graph databases! Among all the hotness around MCP and GraphRAG (also…
Innovating with MongoDB | Customer Successes, July 2025
How time flies! Summer is in full swing, and it’s already time for another MongoDB customer success roundup. This month, we’re focusing on customers who…
SELECT STAR Video Spotlight: A Happy Place for Devs and Data
Query detective? Training junky? Lead developer? All that and much more describes Greg Turnquist, who hosts the Cockroach Labs video and podcast series SELECT STAR.…
PLAID, Inc. Optimizes Real-Time Data With MongoDB Atlas Stream Processing
A MongoDB customer since 2015, Tokyo, Japan-based PLAID, Inc. works to “maximize the value of people with the power of data,” according to the company’s…
Mastering Fraud Detection With Temporal Graph Modeling
Did you know that consumer credit fraud costs the financial industry more than $10 billion annually? With our customer (a top-tier French bank), we’re tackling…
Embedded Objects and Other Index Gotchas
In a recent design review, the customer’s application was in production, but performance had taken a nosedive as data volumes grew. It turned out that…
Revolutionizing Inventory Classification with Generative AI
In today’s volatile geopolitical environment, the global automotive industry faces compounding disruptions that require a fundamental rethink of data and operations strategy. After decades of…
Introducing MongoDB’s Multimodal Search Library For Python
AI applications increasingly rely on a variety of different data types—text, images, charts, and complex documents—to drive rich user experiences. For developers building these applications,…
What Is a Graph Database?
A graph database collects and stores data as a network, foregrounding the connections between data entities. Unlike relational databases, which store data in tables, graph…
“Hello, Community!”: Meet the 2025 MongoDB Community Champions!
We are so excited to announce this year’s new cohort of MongoDB Community Champions! Community Champions are the connective tissue between MongoDB and our community,…
Introducing Buffered Writes in CockroachDB
In exploring ways to improve transaction throughput performance for CockroachDB we have introduced buffered writes, in preview. Before buffered writes, each step that included a…
I Would Walk 500 Miles
Introducing repeatable elements in the Cypher query language In this post, I’ll show how to use the new REPEATABLE ELEMENTS match mode to solve queries that…
Matryoshka Embeddings: Smarter Embeddings with Voyage AI
In the realm of AI, embedding models are the bedrock of advanced applications like retrieval augmented generation (RAG), semantic search, and recommendation systems. These models…
Improving Industrial Safety with Game Theory and MongoDB
In industrial operations, safety is both a business and a human imperative. Heavy-asset industries like aerospace, shipbuilding, and construction constantly invest in better safety systems…