COLUMNS WHERE column_name = 'column_names'; If you are unsure of the column’s exact name you want to fetch, there is an alternative option: regular expressions.MySQL supports regular expressions from one of the many combinations of regular expressions. So, for example, you can use the ...
✨ 1. combinations and equals: The code compares all pairs of columns but can be inefficient for large DataFrames and may miss grouping larger sets of columns sharing the same values. ✨ 2. nunique Check: data.nunique() < 1 would return columns where all values are the same (e.g....