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I think ADE
Init parameter (A)
Fixed Baseline (E) https://docs.oracle.com/database/121/TGSQL/tgsql_spm.htm#TGSQL618
C is not true. Remember, cardinality is a fancy word for “number of rows returned” by a SQL operation.
http://www.dba-oracle.com/t_sql_tuning_cardinality_plan.htm
I think that C it's correct " Cardinality estimates must be as accurate as possible because they influence all aspects of the execution plan" https://docs.oracle.com/database/121/TGSQL/tgsql_optcncpt.htm#GUID-5D925135-6CF3-40B8-8AEF-12159055DE1F
I think that C it's correct " Cardinality estimates must be as accurate as possible because they influence all aspects of the execution plan" https://docs.oracle.com/database/121/TGSQL/tgsql_optcncpt.htm#GUID-5D925135-6CF3-40B8-8AEF-12159055DE1F
C is incorrect. First we have plans then we have cardinality estimates.
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