原理：正则表达式[^0-9.]匹配并删除所有非数字字符，比手动删除符号快10倍。CAST确保结果为数值类型，可直接计算。

Taking a look at how marketers can unlock the power of data analysis using traditional tabular software and data languages. Marketers would like to unlock the power of data — but with so many ...

I would like the user to be able to click a button on the web page that will run a SQL query (canned report) and export the result data to an Excel spreadsheet. The data does not need to display on ...

In today’s data-driven environment, the ability to leverage advanced tools is crucial for transforming raw information into valuable insights. By effectively utilizing SQL and Excel, a senior data ...