设置了主键或其他索引唯一,但还想要保存的时候如果存在则更新,不存在则插入,
sql语句如下:
insert into indicator_data (
indicator_Code,
indicator_Id,
indicator_value,
time,
update_Time
)
values(
#{indicatorCode},
#{indicatorId},
#{value},
#{time},
NOW()
)
ON DUPLICATE KEY UPDATE indicator_value = #{value}, update_Time = NOW()