Issues with OICA/OIC (OPTIMIZER_INDEX_COST_ADJ/OPTIMIZER_INDEX_CACHING) parameters have already been mentioned many times. Recently I’ve noticed one more and I think I didn’t see this case somewhere else on the Internet so I’ll share it.
Here’s a simple table T1 holding 1M rows with the indexed column X having 10 distinct values:
Recent comments
1 year 46 weeks ago
2 years 6 weeks ago
2 years 10 weeks ago
2 years 11 weeks ago
2 years 15 weeks ago
2 years 37 weeks ago
3 years 5 weeks ago
3 years 34 weeks ago
4 years 19 weeks ago
4 years 19 weeks ago