有一个需求,在历史表中,一条数据,在最大版本号上进行自增
INSERT Biz_CourseStudyHistory ( contentStudyID, courseWareID, versionNO ) SELECT contentStudyID, courseWareID, (SELECT max(versionNO) + 1 FROM Biz_CourseStudyHistory WHERE contentStudyID = 1 AND courseWareID = 1) FROM Biz_CourseStudyHistory WHERE contentStudyID = 1 AND courseWareID = 1 LIMIT 1