[MongoDB] Export Import and Export export of data (1), export db1_import

[MongoDB] Export Import and Export export of data (1), export db1_import

In the software development, we usually are faced with a common question of exporting or importing data from database. So in this blog we will together study the specified DDB export and mongodb import.

I. Export Import

First of all, let's create another test records;

And then we use the 'export export-help' command to query the main options.

The content of the txt is as follows:

According to the query condition, the export file will be exported.