INSERT INTO BindInfo ( openId, uid, userType, created, status , areaid , cellphone ,type ) Values ( #{openId}, #{uid}, #{userType},current_timestamp, #{status} , #{areaid} , #{cellphone} ,#{type} ) UPDATE BindInfo SET uid = #{uid}, created = #{created}, status = #{status} , areaid = #{areaid} , cellphone = #{cellphone} where openId=#{openId} and userType=#{userType} and type= #{type} SELECT openId , uid , userType , created , status ,areaid , cellphone,type FROM BindInfo WHERE openId=#{openId} and userType=#{userType} and status=1 SELECT openId , uid , userType , created , status ,areaid , cellphone,type FROM BindInfo WHERE openId=#{openId} and userType=#{userType} SELECT nextval('seq_bindInfoId') ; select sa.openid , st.truename from (select b.openid , s.studentid from bindinfo b inner join studentownclass s on b.uid = s.studentid and b.status=1 and b.type =1 where s.classesid = #{classid} and s.status = 1) sa inner join student st on sa.studentid = st.studentid SELECT openId FROM BindInfo WHERE uid = #{uid} and type = 1 update bindinfo set status=0 where openId = #{openId} and userType = #{userType} and type = #{type}