Which statement describes the effect on an index, when the indexed column for the rows is updatedin the base table()

A . An update in a leaf row takes place. B . The index becomes invalid after the update. C . The leaf block containing the row to be updated is marked as invalid. D . A row in the leaf block of the index for the key value is logically deleted and a new leaf row is inserted

时间:2022-10-09 20:21:11 所属题库:1Z0-052题库

相似题目