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| | | -- insert into nsl.simu (name, service_name, type, area_type, area_name, status, geom) values ('预测模拟-0416', '20250416100000', 1, 1, '大兴区', 0, ST_GeomFromText('MULTIPOLYGON(((116.666748 39.639859,116.659403 39.626287,116.665956 39.654698,116.666748 39.639859)))')); |
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| | | select id, name, service_name, type, area_type, area_name, status, result, create_time, create_user, update_time, update_user, bak, data, st_astext(geom) geom from nsl.simu order by id desc; |
| | | -- update nsl.simu set status = 0, area_name = '房山区' where id = 24; |
| | | select id,name,service_name,type,area_type,area_name,status,result,create_time,update_time,bak,data,st_astext(geom) from nsl.simu where id > 0 order by id desc; |
| | | -- update nsl.simu set status = 0, area_name = '房山区', data = '{"startTime":"2025-05-01 11:10:54","type":3,"total":50,"duration":6,"intensity":70,"history":"XX年50mm降雨"}' where id = 24; |
| | | ---------------------------------------------- 2.推演区域 |
| | | -- drop table if exists nsl.region; |
| | | create table nsl.region ( |
| | |
| | | comment on column nsl.udometer.geom is '空间位置'; |
| | | |
| | | select * from nsl.udometer; |
| | | ---------------------------------------------- |
| | | ---------------------------------------------- 将 MULTIPOLYGON 转换为 POLYGON |
| | | select st_astext(ST_GeometryN(geom, generate_series(1, ST_NumGeometries(geom)))) as geom from nsl.region limit 1; |
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