SQL Tuning Workshop 04/13
Oracle Database 19c: SQL Tuning Workshop
4 :Optimizer Fundamentals
Optimizer Fundamentals 24m
Query Estimator: Selectivity and Cardinality 7m
Plan Generator 11m
Workshop 4: Identifying and Tuning a Poorly Written SQL Statement 7m
Practice 4-1: Understanding Optimizer Decisions (Optional) 12m