What Are The Parts Of An Optimizer Phase?

1.	What Are The Parts Of An Optimizer Phase?
Answer» An optimizer PHASE can be divided into TWO DISTINCT PARTS: the QUERY rewrite phase and the physical execution plan generation phase. An optimizer phase can be divided into two distinct parts: the query rewrite phase and the physical execution plan generation phase.

Answer»

An optimizer PHASE can be divided into TWO DISTINCT PARTS: the QUERY rewrite phase and the physical execution plan generation phase.

An optimizer phase can be divided into two distinct parts: the query rewrite phase and the physical execution plan generation phase.

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