"Correctness of SQL Queries on Databases with Nulls"

Insight: SQL Null Value semantics are crazy, and doubly so when you get negation involved. The paper outlines a process for providing upper and lower bounds on query result sets involving nulls.

Sign in to participate in the conversation
X marks the spot

The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!