-- 创建几何对象的空间参考ID,更新成0
update t_noisemap set geometry =ST_SetSRID(geometry, 0)
-- 查询几何对象的空间参考ID
select st_srid(geometry) from t_noisemap
-- 获取几何对象的空间几何描述
select ST_Astext(geometry) from t_noisemap where id=2
Set SRID of Postgresql10 data
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Origin blog.csdn.net/weixin_43228814/article/details/110186390
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