2. Optimizing MySQL Queries: GROUP_CONCAT() Maximum Length and Best Practices
   GROUP_CONCAT() in MySQLPurpose: This function is used to concatenate (join) multiple values from a column within a group formed by a GROUP BY clause in your SQL query
3. PostgreSQL Alternative to MySQL's GROUP_CONCAT Function
   MySQL's GROUP_CONCAT vs. PostgreSQL's ApproachPostgreSQL doesn't have a direct equivalent to GROUP_CONCAT. However, you can achieve similar functionality using a combination of the following functions: