I-REX is a system designed to help users understand SQL query evaluation and debug SQL queries. I-REX addresses two key challenges. First, despite a plethora of ...

We present I-Rex, an interactive SQL debugger that enables users to trace the evaluation of a query by its constituent blocks, visualizing how each block ...

I-Rex lets users interactively "trace" the evaluation of complex SQL queries, including those with correlated subqueries.

We present I-Rex, an interactive SQL debugger that enables users to trace the evaluation of a query by its constituent blocks, visualizing how each block ...

Oct 22, 2024 · I-Rex lets users interactively "trace" the evaluation of complex SQL queries, including those with correlated subqueries. I-Rex also explains ...

We demonstrate I-Rex ¹ , a system designed to help users understand SQL query evaluation and debug SQL queries. I-Rex lets users interactively "trace" the ...

HNRQ is about automatically constructing small, simple database instances (counterexamples) to illustrate why queries return wrong results.

Missing: Debugger | Show results with:Debugger

Missing: Rex: | Show results with:Rex:

This project proposes to build a system called HNRQ (Helping Novices Learn and Debug Relational Queries) to address these challenges.