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There are several methods for populating your repository with sets of data. See Working with Data Sets データ セットの操作.

Exporting a Repository

Exporting a repository creates a snapshot of the data repository. You can download the snapshot if you want to, for example, save a backup of the current state of the repository (see Downloading a Repository). You can also import the repository to other servers (see Importing a Repository). 

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Video Tutorial - Importing and Exporting Data