-
hive开窗函数边界值ROWS BETWEEN 和 RANGE BETWEEN区别
目录 一、概念 1.rows between ... and ... 2.range between ... and ... 二、语法 1.关键词含义 一、概念 1.rows between ... and ... rows:指以行号来决定frame的范围,是物理意义上的行。 2.range between ... and ... range:指以当前行在开窗函数中的值为根基,然后按照order …- 5
- 0
考高分2025-02-25 15:19:13