摘要: Strapped for cash 手头紧 meaning:don't have much money Example: A lot of companies are strapped for cash. 许多公司的现金流都很紧张。 Pay through the nose for somethin 阅读全文
posted @ 2021-06-21 22:57 yuexiuping 阅读(13) 评论(0) 推荐(0) 编辑
摘要: 10.员工薪水中位数 需求:请编写SQL查询来查找每个公司的薪水中位数 结果展示: Id Company Salary 5 A 451 6 A 513 12 B 234 9 B 1154 14 C 2645 建表语句: Create table If Not Exists Employee (Id 阅读全文
posted @ 2021-06-21 22:23 yuexiuping 阅读(12) 评论(0) 推荐(0) 编辑
摘要: MemStore 详解 Store A Store hosts a MemStore and 0 or more StoreFiles (HFiles). A Store corresponds to a column family for a table for a given region. 多 阅读全文
posted @ 2021-06-21 19:18 yuexiuping 阅读(21) 评论(0) 推荐(0) 编辑