Nearly 10,000 CreateOn Crayola-branded pip-Cubes were recalled on Thursday, Dec. 4, for posing an "ingestion hazard" to children, according to the U.S. Consumer Product Safety Commission (CPSC). The ...

记录一下此前未用过的CUBE和ROLLUP功能，便于日后查阅使用。 1、 Rollup 的处理机制是在完成基础数据汇总后，按从右至左的顺序，依次移除字段列表末尾的一个字段，对剩余字段进行分组聚合，并将生成的小计结果写入结果表，被移除字段的位置以 null 值填充。

Abstract: In recent years, an increasing number of people rely on data manipulation tasks to complete their work. However, many of these users lack programming background and find it challenging to ...

I measured the capacity of the packing cubes two ways: by the number of items they could accommodate from my packing list and by the number of packing peanuts they could hold. I also measured the ...

The Rubik’s Cube has been reinvented with more games and many more screens for much more money. What has long been cherished as a simple toy yet complex puzzle requiring nothing but a healthy amount ...

Packing cubes keep you organized when you travel while also helping you fit more belongings into your suitcase. As a lifestyle editor preparing for several trips (including a two-week honeymoon in ...