A single query returns all the root records. Then a separate query is issued for each root to find all the children in that branch.

Even if generative AI hides SQL behind the curtain, it will continue to play a critical role in how we interact with and use data.

SQL Server 2022 has more Intelligent Query Processing features to speed up existing workloads and database applications with what Khan calls “minimal implementation effort.” ...

Return the SQL only, do not include explanations.” The following function creates a query in that type of format, taking arguments for the data schema, sample rows, user query, and table name.