To query a user's mobile phone and WeChat number, the following SQL statement can be used.

In the data-driven era, data analysis has become a core skill across various industries. Python, with its inherent advantages and the Pandas library, has emerged as the "golden combination" in the ...

When it comes to working with data in a tabular form, most people reach for a spreadsheet. That’s not a bad choice: Microsoft Excel and similar programs are familiar and loaded with functionality for ...