What does the Oracle SQL execution plan cost mean?
It has no absolute meaning. It is used for comparing different ways of executing the same statement. Theoretically, a lower cost plan will be faster than a higher cost plan.
It has no absolute meaning. It is used for comparing different ways of executing the same statement. Theoretically, a lower cost plan will be faster than a higher cost plan.
Not a member yet? Register now
Are you a member? Login now
Login with Google