Statistics about the index such as the number of index levels and the number of leaf pages in each index.

有关索引的统计信息，比如索引级别的数量和每个索引中叶子页的数量。

youdao

Statistics about the index such as the number of index levels and the number of leaf pages in each index.

有关索引的统计信息，比如索引级别的数量和每个索引中叶子页的数量。

youdao