Changes between Version 74 and Version 75 of CookBook join ROE_CCM


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Timestamp:
May 4, 2010 11:10:01 AM (15 years ago)
Author:
celine
Comment:

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  • CookBook join ROE_CCM

    v74 v75  
    1919C:\"Program Files"\PostgreSQL\8.4\bin\psql -d eda2.0 -h localhost -p 5432 -U postgres -f roe_schema.sql 
    2020}}} 
     21 
     22 
    2123== We have to reproject our data == 
    2224The constraint CONSTRAINT enforce_srid_ref_position_locale CHECK (srid(ref_position_locale) = 27572) 
     
    3133 
    3234 
    33  
    34  
    3535== Select only the dams within France == 
    3636=== Extract the data within the french boundaries === 
    3737this is ticket #45 
     38 
    3839==== With !ArcGis ==== 
    3940Use the french limits (see ["French boundaries"]) in RGF93[[BR]] 
     
    121122[[Image(source:data/Docs/trac/barrages_cutfrance.png,600px)]][[BR]] 
    122123 
     124 
    123125== Build a view allowing to know the score of the different dams == 
    124126this is ticket #46 
    125127 
     128 
    126129== Joining CCM and Dams == 
    127130 
     
    129132 
    130133-- Création de la table correspondance, je rajoute un the_geom a la requete pour pouvoir voir la table dans Qgis  
     134'''La distance de projection entre la CCM et la base geobs est choisie à : 1000 m (?)''' 
     135 
    131136{{{ 
    132137CREATE INDEX indexgeobs ON geobs2010.obstacle_referentiel  USING GIST (ref_position_etrs89 GIST_GEOMETRY_OPS); 
     
    142147); --53s 
    143148 
     149 
    144150-- mise à jour de la table geometry_columns 
    145151select Probe_Geometry_Columns();  
     
    169175select * from geobs2010.obstacle_referentiel where goodproj=TRUE 
    170176}}} 
     177 
     178 
    171179== Some statistics about the dam projection == 
    172180We create a table of regions