PostGIS

Find_SRID
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Find_SRID

7.2. Table Management Functions

Name

Find_SRID — Returns the SRID defined for a geometry column.

Synopsis

integer +`*`+Find_SRID*(`varchar `a_schema_name, varchar a_table_name, varchar a_geomfield_name`)`;

Description

Returns the integer SRID of the specified geometry column by searching through the GEOMETRY_COLUMNS table. If the geometry column has not been properly added (e.g. with the AddGeometryColumn function), this function will not work.

Examples

 SELECT Find_SRID('public', 'tiger_us_state_2007', 'geom_4269');
find_srid
----------
4269

PostGIS

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Examples

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