-3
DB에 약 20000 개의 레코드가 있지만 한 번에 500 개의 레코드 만 가져 오려고합니다. 데이터를 가져 오기 위해 명명 된 쿼리를 사용하고 있습니다. 그렇다면 명명 된 쿼리에 제한을 두려면 어떻게해야합니까? 나는이 같은 노력 명명 된 쿼리를 사용하여 레코드를 제한 할 수 있습니까?
,@NamedQuery(name = "qryChildEventByOrganization", query = "select childEvent from ChildEvent childEvent limit 500"
+ "left outer join fetch childEvent.child as ceChild "
+ "left outer join fetch ceChild.address as address "
+ "left outer join fetch ceChild.user as cuser "
+ "left outer join fetch childEvent.user as ceuser "
+ "left outer join fetch cuser.address as caddress "
+ "left outer join fetch ceuser.address as ceaddress "
+ "left outer join fetch ceChild.immunization as cimmunization "
+ "left outer join fetch ceChild.insurance as cinsurance "
+ "left outer join fetch ceChild.healthHistory as chealthHistory "
+ "left outer join fetch ceChild.emergencyContact as cemergencyContact "
+ "left outer join fetch ceChild.doctor as cdoctor "
+ "left outer join fetch ceChild.dietActivityRestriction as cdietActivityRestriction "
+ "left outer join fetch ceChild.allergy as cAllergy "
+ "left outer join fetch ceChild.medication as cMedication "
+ "left outer join fetch ceChild.provider as cProvider "
+ "left join fetch childEvent.event as ceEvent "
+ "left join fetch ceEvent.organization as eOrganization "
+ "left join fetch eOrganization.address as oAddress "
+ "left outer join fetch ceChild.childEvent as cChildEvent "
+ "left join fetch cChildEvent.event as ceEventChildCe "
+ "left join fetch ceEventChildCe.organization as eCeOrganization "
+ "left join fetch eCeOrganization.address as oCeAddress "
+ "left outer join fetch cChildEvent.child as cCEChild "
+ "left outer join fetch cCEChild.address as address "
+ "left outer join fetch cCEChild.user as cuser "
+ "left outer join fetch cuser.address as ceaddress "
+ "left outer join fetch cCEChild.immunization as cimmunization "
+ "left outer join fetch cCEChild.insurance as cinsurance "
+ "left outer join fetch cCEChild.healthHistory as chealthHistory "
+ "left outer join fetch cCEChild.emergencyContact as cemergencyContact "
+ "left outer join fetch cCEChild.doctor as cdoctor "
+ "left outer join fetch cCEChild.dietActivityRestriction as cdietActivityRestriction "
+ "left outer join fetch cCEChild.allergy as cAllergy "
+ "left outer join fetch cCEChild.medication as cMedication "
+ "where childEvent.event.organization.organizationId = :organizationId AND (childEvent.status is null OR childEvent.status LIKE 'Active')"),
나는 당신이 당신의 관계를 리팩토링 할 필요가 있다고 생각합니다. 이 많은 조인은 마음을 흥분시키고 총체적인 연기 킬러입니다. – Makoto