As a seasoned Full Stack Web Developer and database management expert with 9+ years of experience, I am well-equipped to solve your MySQL issue. I understand the challenge you're facing with duplicate results in your SELECT query, and I assure you that I have the technical prowess to overcome it. Combining my extensive knowledge in MySQL database design and query optimization, I can swiftly correct the SQL query to eliminate any redundant entries.
Throughout my career, I've successfully resolved numerous similar queries, specifically tackling issues where multiple table selections produce duplicating results. Hence, I bring a valuable skillset to identifying and addressing such challenges efficiently. Moreover, my exceptional attention to detail guarantees that only the LATEST(po line item)-matching Invoice Detail records will be returned for each ITEM and SHIP TO CITY, thereby eliminating all potential duplicates.
Choose me for this task, and you'll benefit from my unwavering commitment to deadlines and my pledge for 100% client satisfaction. Your project won't merely be completed; instead, it will be met with excellence, precision, and an unmatched drive to deliver optimum results. I look forward to making a significant difference in your MySQL queries!