Hiring a developer with basic SQL knowledge is essential for managing databases effectively. They can create, retrieve, update, and manipulate data, ensuring accurate and efficient data handling. Their understanding of SQL enables efficient querying and helps in optimizing the performance of your systems. They can also assist in data analysis, providing insights to make better business decisions. Their skills are crucial for maintaining data integrity and security, reducing the risk of data breaches. Thus, a SQL knowledgeable developer can significantly contribute to the smoother operation of your business.