What are some common challenges Oracle PL SQL developers face when working on large-scale database projects?

Oracle PL/SQL developers often encounter challenges such as optimizing complex queries for performance, managing concurrent data access, and ensuring code maintainability in large-scale environments. Collaborating closely with database administrators and application developers is essential to address performance bottlenecks and maintain data integrity. Regular code reviews, thorough testing, and staying updated with Oracle best practices can help overcome these challenges and lead to more efficient project delivery.