更新teaching中fdSubjectID为null的老数据

UPDATE wkwke.tbTeachingV3 teaching SET teaching.fdSubjectID = (
                    SELECT fdValue FROM
                    (SELECT teaching1.id, subtype.fdValue
                            FROM wkwke.tbTeachingV3 teaching1
                            LEFT JOIN wkctn.tbContent content
                            ON teaching1.fdPrepareID=content.id
                            LEFT JOIN wkctn.tbInteger subtype
                            ON subtype.fdContentID = content.id
                            WHERE subtype.fdAttributeID = 36
                    ) newSubject WHERE  newSubject.id = teaching.id
        )

 

update wkwke.tbTeachingV3 teaching left join wkctn.tbContent prepares on prepares.id = teaching.fdPrepareID left join wkctn.tbInteger subject on subject.fdAttributeID = 36 and subject.fdContentID =

prepares.id set teaching.fdSubjectID = subject.fdValue

 

更新班测记录

UPDATE wkwke.tbScanExam scan LEFT JOIN wkwke.tbExam exam ON exam.id = scan.fdExamID LEFT JOIN wkctn.tbContent content ON content.id = exam.fdContentID LEFT JOIN wkctn.tbInteger subject ON subject.fdAttributeID = 36 AND subject.fdContentID = content.id SET scan.fdSubjectID = subject.fdValue 

 

更新没有属性的学科年级组长

UPDATE `tbPositionUserMap` usermap
LEFT JOIN `tbPositionUserAttributeMap` attribute ON
usermap.id = attribute.fdPositionUserMapID
SET usermap.fdStatus = 1
WHERE usermap.fdPositionID IN ( 4, 5 )
AND usermap.fdStatus =0
AND attribute.id IS NULL