我正试图从http://www.unitedstateszipcodes.org/zip-code-database.数据的子集如下所示:
"zip","type","primary_city","acceptable_cities","unacceptable_cities","state","county","timezone","area_codes","latitude","longitude","world_reg$
"00501","UNIQUE","Holtsville",,"I R S Service Center","NY","Suffolk County","America/New_York","631","40.81","-73.04","NA","US","0","384",
"00544","UNIQUE","Holtsville",,"Irs Service Center","NY","Suffolk County","America/New_York","631","40.81","-73.04","NA","US","0","0"
我运行的postgresql命令是:
copy development.zip_codes FROM '/tmp/zip_code_database.csv' WITH DELIMITER ',' CSV HEADER;
结果是:
ERROR: extra data after last expected column
SQL state: 22P04
Context: COPY zip_codes, line 2: ""00501","UNIQUE","Holtsville",,"I R S Service Center","NY","Suffolk County","America/New_York","631"..."
我在进口方面做错了什么?
工作起来很有魅力,在这里。。。
DROP TABLE zipcodes CASCADE;
CREATE TABLE zipcodes
( id serial NOT NULL PRIMARY KEY
, zzip varchar NOT NULL UNIQUE
, ztype varchar
, primary_city varchar
, acceptable_cities varchar
, unacceptable_cities varchar
, state varchar
, county varchar
, ztimezone varchar
, area_codes varchar
, latitude varchar
, longitude varchar
, world_region varchar
, country varchar
, decommissioned varchar
, estimated_population varchar
, notes varchar
);
COPY zipcodes (zzip,ztype,primary_city
, acceptable_cities,unacceptable_cities
, state,county,ztimezone,area_codes
, latitude,longitude,world_region,country
, decommissioned,estimated_population,notes )
FROM '/tmp/zip_code_database.csv'
WITH CSV HEADER delimiter ','
;
结果:
DROP TABLE
CREATE TABLE
COPY 42522
(也许OP有CR/CRLF问题?)