raster导入postgres Windows命令

xiaoxiao2021-02-27  393

cmd命令行

raster2pgsql -s 4326 -I -C -M C:\Users\tt\Downloads\tmean_19_tif\*.tif -F -t 256x256 tmean_19 | psql -h localhost -p 5432 -U postgres -d raster -W

之后输入数据库密码

导入后数据表中的raster字段不显示数据,通过读取方式可测试

# -*- coding: utf-8 -*- import psycopg2 # Connect to an existing database conn = psycopg2.connect('host=localhost port=5432 user=postgres password=123 dbname=raster') # Open a cursor to perform database operations cur = conn.cursor() # Execute SQL query # cur.execute("SELECT ST_AsTIFF(rast, 'LZW') AS rasttiff FROM staging.wsiearth WHERE rid=1;") cur.execute("SELECT ST_AsTIFF(ST_Union(rast), 'LZW') AS rasttiff FROM public.tmean_19 WHERE filename='tmean10_19.tif';") # Fetch data as Python objects rasttiff = cur.fetchone() # Write data to file if rasttiff is not None: open('D:/mapnik/mapnik-v2.2.0/shp/mapnik/tmean1.tif', 'wb').write(str(rasttiff[0])) # Close communication with the database cur.close() conn.close()

用python的pip工具下载安装包

C:\Python27\Scripts\pip.exe

http://blog.csdn.net/theonegis/article/details/55100365 http://blog.csdn.net/theonegis/article/details/55050943

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