Query the catalog: if a data catalog is powered by a true knowledge graph, you should be able to query all your metadata. If you can’t, then your data catalog isn’t powered by a knowledge graph.

By default, SQL Server uses an isolation level of Read Committed, which means a query cannot read data modified by another transaction that has not yet committed, thus preventing dirty reads.

GPT-5 is more than an upgrade. It aims to be a single, smarter system that blends reasoning, multimodality, cost efficiency, ...