SQL Query running slow on the DB server

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时光取名叫无心
时光取名叫无心 2021-01-25 23:48

enter image description hereSELECT a.*, k.UserPrivileges, k.Type

FROM NotifyInterests2 a, KUAF k

WHERE a.UserID = k.ID

AND EXISTS ( SELECT ID FROM KUAF WHER

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