Oracle9i extends the cursor sharing functionality with the new value of SIMILAR for the CURSOR_SHARING parameter. With CURSOR_SHARING = SIMILAR, cursors are shared for safe literals only. What is meant by ‘safe literals only’?() 

A . No literal value is substituted for a shared cursor.  B . Different execution plans are generated for substituted literal values.  C . The substitution of a literal value will produce different execution plans.  D . The substitution of any literal value will produce exactly the same execution plan.

时间:2022-09-14 04:07:49 所属题库:1Z0-032题库

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