3. Alternative Methods for Searching All Fields in All Tables in Oracle
   Understanding the Task:Goal: To efficiently search through all fields in all tables within a specific Oracle database schema for a particular value
4. Alternative Methods for Searching Strings in SQL Server
   Understanding the Task:The goal is to efficiently search multiple tables within a SQL Server database for a specific string
5. Say Goodbye to "Color": Master Text Replacement in Your MySQL Descriptions
   Example:Let's say you have a table named products with a field called description that contains product descriptions. You want to replace all occurrences of the word "color" with "colour" in the descriptions