Understanding String Extraction in R using `stringr`

Removing Substring from List of Strings: A Step-by-Step Guide

Extracting Substring after Nth Occurrence of Substring in a String in Oracle

Finding First Occurrence of Substring with Regex in Pandas DataFrame Using Efficient Alternatives

Understanding the Issue with charindex and Substring in SQL Server: A Solution to Extracting Substrings between Brackets

Understanding the Problem and the Solution: A Correct Approach to Applying rsplit in a DataFrame Column

Parsing VARCHAR Rows by Delimiters and Updating Tables with Oracle MERGE Statements.