[英]Spring Data JPA- ignore parameter if it has a null value in between condition
我正在尝试编写以下查询
@Query(value = " " + "SELECT new om.gov.moh.ereferral.model.dto.ClinicalReferralStatisticsDto("
+ "SUM(CASE WHEN B.id = 1 THEN 1 END) AS OPD," + "SUM(CASE WHEN B.id = 2 THEN 1 END) AS IPD,"
+ "SUM(CASE WHEN B.id = 3 THEN 1 END) AS DC," + "SUM(CASE WHEN B.id = 4 THEN 1 END ) AS PROC,"
+ " SUM(CASE WHEN B.id = 5 THEN 1 END) AS SURGERY , SUM (CASE WHEN B.id IN (1,2,3,4,5)THEN 1 END) AS Total)"
+ "FROM RefTbAppTransaction A, RefVwVisitType B "
+ "WHERE A.reqVisitType.id = B.id AND A.toEstCode = :toEstCode "
+ "AND A.referralDate BETWEEN TRUNC(:fromDate) AND TRUNC(:toDate) "
+ "and (COALESCE(:fromEstCode, null) is null or A.fromEstCode in :fromEstCode)"
)
现在它工作正常,但我想如果fromDate是 null 将所有数据带到toDate并且如果toDate是 null 将所有数据从fromDate中的选定日期带到当前日期,如果两者都是 Z37A6259CC0C1DAFAE299A786
你可以试试下一个模式
where (:fromDate is null or A.referralDate >= :fromDate)
and (:toDate is null or A.referralDate <= :toDate)
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