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05 Jan 2023

DB Lab6 Mongodb

Installing

Getting started

Importing:

> mongoimport --db papers --collection mag --file mag_papers_0_part.txt
2023-01-05T18:56:06.781+0100	connected to: mongodb://localhost/
2023-01-05T18:56:09.782+0100	[####....................] papers.mag	71.3MB/421MB (17.0%)
2023-01-05T18:56:12.781+0100	[########................] papers.mag	143MB/421MB (34.0%)
2023-01-05T18:56:15.781+0100	[############............] papers.mag	214MB/421MB (50.9%)
2023-01-05T18:56:18.781+0100	[################........] papers.mag	282MB/421MB (67.0%)
2023-01-05T18:56:21.782+0100	[###################.....] papers.mag	349MB/421MB (83.1%)
2023-01-05T18:56:24.782+0100	[#######################.] papers.mag	418MB/421MB (99.3%)
2023-01-05T18:56:24.909+0100	[########################] papers.mag	421MB/421MB (100.0%)
2023-01-05T18:56:24.909+0100	1000000 document(s) imported successfully. 0 document(s) failed to import.
test> use papers
switched to db papers
papers> db.mag.countDocuments()
1000000
papers>
papers> db.mag.find({id: '100000036'})
[
  {
    _id: ObjectId("63b70f361e8389db23b987f8"),
    id: '100000036',
    title: 'Формирование рейтинговой оценки качества образования на основе нечеткой графовой модели',
    authors: [
      { name: 'Искандар Маратович Ажмухамедов', id: '2700042559' },
      { name: 'Альберт Искандарович Ажмухамедов', id: '1017253500' }
    ],
    venue: {
      raw: 'Вестник Астраханского государственного технического университета. Серия: Управление, вычислительная техника и информатика'
    },
    year: 2012,
    n_citation: 0,
    page_start: '',
    page_end: '',
    doc_type: '',
    publisher: 'Федеральное государственное образовательное учреждение  высшего профессионального образования «Астраханский государственный технический университет»',
    volume: '',
    issue: '1'
  }
]

Okay!

Interesting bits

  • edit, when prepended to a command, opens the command in my $EDITOR.

Resources

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