獲得安全上下文我得到的錯誤 org.springframework.scheduling.support.TaskUtils$LoggingErrorHandler - Unexpected error occurred in scheduled task.
java.lang.SecurityException: No security context bound to the curren
尋求在JPQL中執行可能的子選擇。我使用SQL頻繁,希望這樣進行查詢: Select ((Select SUM(e.hours.hours) from app$Time e
where e.type = 'Purchased')
-
(Select SUM(f.hours.hours) from app$Time f
where f.type = 'Used'))
我還沒有看到JPQL