The 5 SQL date functions biz ops teams need to know

A good SQL expert possesses the ability to manipulate data, particularly dates, to support various business operations and reporting needs. Different business functions, like finance and customer success, have varying requirements for date manipulation, which is crucial for comparing performance across time periods. The text explores five essential SQL DATE functions—DATE_TRUNC(), DATE_DIFF(), DATE_ADD()/DATE_SUB(), EXTRACT(), and CURRENT_DATE()—demonstrating their practical applications using a fictional company, Sandy Shores, which rents beach chairs. These functions help the company analyze rental periods, project returns, and group data for insightful business reporting. Additionally, the text suggests resources such as Leetcode and w3resource to further enhance SQL skills, encouraging readers to apply their knowledge and improve their proficiency in handling date-related data queries.