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Acronym for Structured Query Language. A syntax for retrieving and manipulating data from a relational database.
1
vote
Selecting features that do NOT intersect in PostGIS
You can simply use st_difference. Have not tested your example but it would be something like this:
CREATE table t_intersect AS
SELECT
hp.gid,
hp.st_address,
hp.city,
hp.st_num,
hp.the_g …