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- 多项选择题 The CURSOR_SHARING parameter is set to SIMILAR at the instance level and you issue these SELECT statements in the order shown below: SELECT * FROM employees WHERE department_id=50; SELECT * FROM employees WHERE department_id=70; There is an index on the DEPARTMENT ID column of the 1,000,000 row EMPLOYEES table. Ninety percent of the employees are part of the DEPARTMENT_ID 50. In which two scenarios will Oracle9i share the corresponding cursors for the two statements?()
A、A
B、B
C、C
D、D
- A,B
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