mongoimport -- upsert
2011年2月7日 — Your mongoimport command is missing the --upsert option, which is needed in combination with --upsertFields. Try: mongoimport -d my_db -c ... ,The mongoimport tool imports content from an Extended JSON, CSV, or TSV export created by mongoexport , or potentially, another third-party export tool. ,2018年2月14日 — --mode=upsert: By default, mongoimport uses the _id field to match documents in the collection with documents in the import file. To specify the fields against which to match existing documents for the upsert and merge modes, use --upsertFie,You are trying to update the company value. You shouldn't mention it in the upsertFields . mongoimport -d durga -c prasad --upsert --upsertFields name,size,role ... ,2014年4月23日 — 4 Answers. That's the way mongoimport works. There's an existing new feature request for merge imports, but for now, you'll have to write your own import to provide merge behavior. That's correct, mongoimport --upsert updates,upsert, Replace existing documents in the database with matching documents from the import file. mongoimport will insert all other documents. Replace ... ,2020年7月9日 — New documents must be inserted, existing ones must be updated with data in the file.I see that documentation refers to upsert and merge options, ...
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 mongoimport -- upsert 相關參考資料
mongoDB mongoimport upsert - Stack Overflow
2011年2月7日 — Your mongoimport command is missing the --upsert option, which is needed in combination with --upsertFields. Try: mongoimport -d my_db -c ... https://stackoverflow.com mongoimport - MongoDB Documentation
The mongoimport tool imports content from an Extended JSON, CSV, or TSV export created by mongoexport , or potentially, another third-party export tool. https://docs.mongodb.com Mongoimport json file update or overwritte ..? - Stack Overflow
2018年2月14日 — --mode=upsert: By default, mongoimport uses the _id field to match documents in the collection with documents in the import file. To specify the fields against which to match existing do... https://stackoverflow.com mongoimport query for upsert the fields - Stack Overflow
You are trying to update the company value. You shouldn't mention it in the upsertFields . mongoimport -d durga -c prasad --upsert --upsertFields name,size,role ... https://stackoverflow.com Mongoimport to mergeupsert fields - Stack Overflow
2014年4月23日 — 4 Answers. That's the way mongoimport works. There's an existing new feature request for merge imports, but for now, you'll have to write your own import to provide merge beh... https://stackoverflow.com mongoimport — MongoDB Manual - MongoDB Documentation
upsert, Replace existing documents in the database with matching documents from the import file. mongoimport will insert all other documents. Replace ... https://docs.mongodb.com What is the difference between mongoimport upsert and merge
2020年7月9日 — New documents must be inserted, existing ones must be updated with data in the file.I see that documentation refers to upsert and merge options, ... https://stackoverflow.com |