is this query correct and optimize?

  • hello friends

     

    update mkf set mkf.Score= mkf.score -
    (
    select sum(pp.ScoreInScale) from Progresses pp
    where pp.MemberKnowledgeFieldId = mkf.Id
    and pp.KnowledgeId in
    (select k.KnowledgeId from knowledges k where k.Code in
    (
    8396
    ,8395
    ,7999
    ,7723
    ,7751
    ,7753
    ,8069
    ,362
    ,7733
    ,7993
    ,8379
    ,7736
    )
    )
    )
    FROM NewKms_MECO..MemberKnowledgeFields mkf
    where mkf.Id in
    (select p.MemberKnowledgeFieldId from Progresses p
    where p.KnowledgeId in
    (
    select k.KnowledgeId from knowledges k where k.Code in
    (
    8396
    ,8395
    ,7999
    ,7723
    ,7751
    ,7753
    ,8069
    ,362
    ,7733
    ,7993
    ,8379
    ,7736
    )
    )
    )

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