Table: spatial_ref_sys
Legend: Primary key columns Indexed columns
Column Type Size Nulls Auto Default References Comments
srid int4 10  χ   χ 
auth_name varchar 256  √   χ  null
auth_srid int4 10  √   χ  null
srtext varchar 2048  √   χ  null
proj4text varchar 2048  √   χ  null
Indexes:
Column(s) Type Sort Constraint Name
srid Primary key Asc spatial_ref_sys_pkey