20. The apparatus of claim 19 , further comprising: means for generating the execution plan for the query statement based on the profile.
20. The apparatus of claim 19 , further comprising: means for generating the execution plan for the query statement based on the profile. 21. The apparatus of claim 20 , wherein the means for generating the execution plan for the query statement based on the profile comprises: means for generating a plan to set a parameter of an execution engine based on the profile.