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我想將我的本地夾具數據下載到csv中，以保證它安全。如何將本地數據存儲下載到csv文件中？
6個月前我試過something similar，唯一的區別是我從部署的appengine項目中下載數據，而不是從本地數據存儲庫下載數據。
但是，我怎麼能從我的本地數據存儲下載它？
appcfg.py download_data --url=http://localhost:8080/_ah/remote_api/ --filename=data.csv [email protected] --application="dev~myApp"
我收到以下錯誤信息：
03:37 PM Downloading data records.
[INFO ] Logging to bulkloader-log-20140626.153708
[INFO ] Throttling transfers:
[INFO ] Bandwidth: 250000 bytes/second
[INFO ] HTTP connections: 8/second
[INFO ] Entities inserted/fetched/modified: 20/second
[INFO ] Batch Size: 10
[INFO ] Opening database: bulkloader-progress-20140626.153708.sql3
[INFO ] Opening database: bulkloader-results-20140626.153708.sql3
Password for [email protected]:
[INFO ] Connecting to localhost:8080/_ah/remote_api/
[ERROR ] Unable to download kind stats for all-kinds download.
[ERROR ] Kind stats are generated periodically by the appserver
[ERROR ] Kind stats are not available on dev_appserver.
任何想法，我做錯了什麼？