Excel数据转换慢？SQL CAST/CONVERT函数更高效

一句话价值：10行SQL让日期/数字/文本转换效率翻倍，小白也能秒变数据处理高手！
Global Investigative Journalism Network

Data Cleaning Tools and Techniques for Non-Coders

Understanding, organizing, and validating data directly affects the accuracy of stories. New tools make cleaning accessible ...