Converting VARCHAR to DateTime Format in MySQL and SQL Server: A Step-by-Step Guide

Converting Year and Month Strings into Full-Fledged Date Objects in R and Python

Retrieving the Last Production Quantity from a MySQL Query: Two Solutions with Correlated Subqueries and row_number()

Understanding Date Formats in R: Mastering the Art of Conversion

Performing Non-Equi Inner Joins on Data Ranges with data.table in R

Extracting Year from Dates in Mixed Formats Using R