From 56bb3be01821919c8a67d521a1b64aebadfa02d7 Mon Sep 17 00:00:00 2001 From: anthonydb Date: Sun, 29 Aug 2021 08:07:40 -0400 Subject: [PATCH] Chapter 15 updates --- Chapter_15/Chapter_15.sql | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/Chapter_15/Chapter_15.sql b/Chapter_15/Chapter_15.sql index 9e8f85c..904dfe9 100644 --- a/Chapter_15/Chapter_15.sql +++ b/Chapter_15/Chapter_15.sql @@ -55,7 +55,7 @@ SELECT ST_SetSRID(ST_MakePoint(-74.9233606, 42.699992), 4326); -- Listing 15-6: Functions specific to making LineStrings SELECT ST_LineFromText('LINESTRING(-105.90 35.67,-105.91 35.67)', 4326); -SELECT ST_MakeLine(ST_MakePoint(-74.92, 42.69), ST_MakePoint(-74.12, 42.45)); +SELECT ST_MakeLine(ST_MakePoint(-74.9, 42.7), ST_MakePoint(-74.1, 42.4)); -- Listing 15-7: Functions specific to making Polygons @@ -76,7 +76,6 @@ SELECT ST_MPolyFromText('MULTIPOLYGON(( -- ANALYZING FARMERS MARKETS DATA --- https://catalog.data.gov/dataset/farmers-markets-geographic-data -- https://www.ams.usda.gov/local-food-directories/farmersmarkets @@ -287,15 +286,6 @@ WHERE water.fullname = 'Santa Fe Riv' AND roads.fullname IS NOT NULL ORDER BY roads.fullname; -SELECT water.fullname AS waterway, - roads.rttyp, - roads.fullname AS road -FROM santafe_linearwater_2019 water JOIN santafe_roads_2019 roads - ON ST_Intersects(water.geom, roads.geom) -WHERE water.fullname = 'Santa Fe Riv' - AND roads.fullname IS NOT NULL -ORDER BY roads.fullname; - -- Listing 15-21: Using ST_Intersection() to show where roads cross the river SELECT water.fullname AS waterway,