I have a sceanario where I have 20+ columns and lakhs of rows of data in CSV/excel format.
What should be the approach or effective way to compare these files in minimum time.
Also how can the files be sorted so that comparison happens faster.
I have a sceanario where I have 20+ columns and lakhs of rows of data in CSV/excel format.
What should be the approach or effective way to compare these files in minimum time.
Also how can the files be sorted so that comparison happens faster.