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Collection Management/
Creating a Collection
Updated on 2023-03-07 GMT+08:00
Creating a Collection
Prerequisites
You have logged in to a DDS B instance and created a database.
Procedure
- On the top menu bar, choose Database Management.
- On the Collections tab page, click New Collection.
- On the displayed page, enter the collection name. Select Capped collection, Auto index, and No padding as required.
- Capped collection: Set the maximum number of bytes and the maximum number of documents. If the specified value is reached, an error is reported. The value specified must be greater than 0.
- Auto index: Automatically create an index on the _id field.
- No padding: A storage policy that does not reserve storage space for the growth of a record when inserting it.
- Enter the validation rule, and set Validation Level and Validation Action.
- Options for Validation Level include:
- strict: a strict validation level.
- moderate: a moderate validation level.
- off: no validation level.
- Options for Validation Action include:
- error
- warn
- Options for Validation Level include:
- Ensure that all the settings are correct and click OK. The collection you create appears in the collection list, and you can perform operations on it.
Parent topic: Collection Management
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