postgis srid
Basically, PostGIS opens up the ability to store your data in a single coordinate system such as WGS84 (SRID 4326), and when you need ...,Description. Sets the SRID on a geometry to a particular integer value. Useful in constructing bounding boxes for queries.
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 postgis srid 相關參考資料
Chapter 4. Using PostGIS: Data Management and Queries
The OpenGIS specification also requires that the internal storage format of spatial objects include a spatial referencing system identifier (SRID). The SRID is ... https://postgis.net Choosing SRID and what is its meaning? - Geographic Information ...
Basically, PostGIS opens up the ability to store your data in a single coordinate system such as WGS84 (SRID 4326), and when you need ... https://gis.stackexchange.com ST_SetSRID - PostGIS
Description. Sets the SRID on a geometry to a particular integer value. Useful in constructing bounding boxes for queries. https://postgis.net ST_SRID - PostGIS
spatial_ref_sys table is a table that catalogs all spatial reference systems known to PostGIS and is used for transformations from one spatial reference system to ... https://postgis.net 16. Projecting Data — Introduction to PostGIS
PostGIS includes built-in support for changing the projection of data, using the ST_Transform(geometry, srid) function. For managing the spatial reference ... https://postgis.net Find_SRID - PostGIS
Description. Returns the integer SRID of the specified geometry column by searching through the GEOMETRY_COLUMNS table. If the geometry column has not ... https://postgis.net UpdateGeometrySRID - PostGIS
text UpdateGeometrySRID( varchar table_name , varchar column_name , integer srid ) ;. text UpdateGeometrySRID( varchar schema_name , varchar ... https://postgis.net ST_Transform - PostGIS
ST_Transform actually changes the coordinates of a geometry from one spatial reference system to another, while ST_SetSRID() simply changes the SRID ... https://postgis.net |