摘要:
select * from (select *,(st_distance(point(longitude, latitude),point(#{xzb}, #{yzb}))*111195) AS distanceFROM VSSChannelTbl ) as a where distance < 阅读全文
摘要:
需求要实现,拼接两个查询的字段,如果位数不够18位,中间用0补充,想了下在后台实现比较麻烦,就还在数据库撸吧,直接上模拟sql, SELECT ( a.m|| b.per) AS pj FROM ( SELECT m FROM "tb1" ) a, ( SELECT lpad( n, 12, 0 ) 阅读全文