Oracle Database - Execution Plan Predicate
About
An execution plan can show two type of predicates:
- An access Predicate. It is a means to avoid processing unneeded data at all.
- A filter predicate. It filters everything from child row source. The non-matching rows are thrown away.
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Example
select * from employees
where
employee_id > 70 and
last_name like 'King%'
