摘要:
kpi sql 积累 -- 2021-10-28 update kpi_value_in set value = replace (value , E'%',''):: numeric / 100 where position ('%' in value) > 0 and value is not 阅读全文
摘要:
学习postgis 的funciton select 'LINESTRING(40 100, 98 100, 100 150, 60 90)'::geometry; -- 先画一条线 select ST_Buffer('LINESTRING(40 100, 98 100, 100 150, 60 9 阅读全文