Quick: If you had to pick the least-expensive-cost query you could think of, what would that query look like? …(hums Jeopardy theme)…. Ding! Time’s up!! Most people respond with something “select from a one-block table.” Let’s give it a shot:… Read More
Are Single-Table Hash Clusters USELESS?!?
I remember being at an Oracle conference a few years ago, and I attended a session that was related to SQL Tuning. One of the things that was discussed in this lecture was Oracle Single Table Hash Clusters, and I… Read More