sql遞歸查找以及給有標識的用戶分層級

WITH D(UserId,ReferralUserId,DistributorGradeId,LevelId,IsEnterprisePartner,UpEnterpriseUserId,UpTwoEnterpriseUserId,UpThreeEnterpriseUserId) AS( SELECT UserId,ReferralUserId,DistributorGradeId,0 as L

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