INSERT INTO essayassign( assignmentId, teacherId, essayBaseId, title, wordcount, essayType, style, demand, picture, description, created, startTime, endTime,status,areaId,assignTime,totalScore,type) VALUES ( (SELECT NEXTVAL('seq_essayassignid')), #{assignmentId}, #{teacherId}, #{essayBaseId}, #{title}, #{wordCount},#{essayType}, #{style}, #{demand}, #{picture},#{description}, #{created}, #{startTime}, #{endTime},#{status},#{areaId},#{assignTime},#{totalScore},#{type} ) INSERT INTO classownessay( classesId, assignmentId, areaId) VALUES ( #{classesId}, #{assignmentId}, #{areaId} ) UPDATE essayassign teacherId = #{teacherId}, essayBaseId = #{essayBaseId}, title = #{title}, wordCount = #{wordCount}, essayType = #{essayType}, style = #{style}, demand = #{demand}, picture = #{picture}, description = #{description}, created = #{created}, startTime = #{startTime}, endTime = #{endTime}, status = #{status}, areaId = #{areaId}, assignTime = #{assignTime}, totalScore = #{totalScore} WHERE assignmentId = #{assignmentId} UPDATE essayassign teacherId = #{teacherId}, essayBaseId = #{essayBaseId}, title = #{title}, wordCount = #{wordCount}, essayType = #{essayType}, style = #{style}, demand = #{demand}, picture = #{picture}, description = #{description}, created = #{created}, startTime = #{startTime}, endTime = #{endTime}, status = #{status}, areaId = #{areaId}, assignTime = #{assignTime}, totalScore = #{totalScore} WHERE assignmentId = #{assignmentId}