<ul><li>Facing issues with SQL joins, especially with start_station_id discrepancy using FULL JOIN instead of INNER JOIN has been a challenge.</li><li>The query aims to find the bike with the longest usage time and the station it departs from most frequently using CTE and GROUP BY.</li><li>The discrepancy occurred due to the behavior difference between FULL JOIN and INNER JOIN, impacting the result set.</li><li>To address the problem, understanding query requirements, checking data integrity, and analyzing results are essential steps.</li></ul>

How to Resolve SQL Join Mistakes in Bike Share Queries

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