Row chaining in these cases is unavoidable.

这种情况下的行链接是不可避免的。

youdao

Kdsgrp Performs get row piece. Typically, row pieces are affected only in case of chained and migrated rows. Row chaining has to be analyzed and fixed.

这个不能确定，另外解决行链接和迁移需要做表移动吧，这样在多大程度上有效呢？

youdao