Dedicated Database
What is a Dedicated Database
A dedicated database is a database instance that isolates all worksheet data within a specific application from other applications. It operates independently from the system default database and is suitable for scenarios requiring data isolation.
A dedicated database reduces resource contention, allowing applications to exclusively use database resources and improving the response time of query and update operations.
Key benefits:
- Data isolation: Provides independent physical storage for each application
- Exclusive resources: Applications use dedicated compute resources, reducing contention in the system default database and ensuring overall platform stability
- Performance improvement: Dedicated resources improve the response time of query and update operations, especially for large datasets or high-frequency operations
Use cases:
- Data isolation requirements: Provides fully isolated storage environments for applications with strict data separation needs
- High-load applications: Suitable for applications with frequent query and update operations, ensuring stability under high concurrency
- Performance-sensitive scenarios: Improves performance for applications requiring fast query and update responses
Deployment Architecture

As shown above, worksheets in app1, app2, and app3 use a shared database, while worksheets in app4 use a dedicated database. The dedicated database cluster is deployed on separate server resources.
Using a Dedicated Database
Create a Dedicated Database Instance
Creating a dedicated database instance requires a separate license key. Before creation, a new MongoDB instance must be deployed (either a standalone instance or a replica set).
Go to Dedicated Resources > Database to create a dedicated database instance for the organization. Enter the required configuration details and perform a connection test. Once the connection is verified, click Create to save.

Store Application Data in a Dedicated Database
When creating an application, you can choose to store all worksheet data in a dedicated database instance by selecting one of the following options: create from scratch, import from Excel, or import data.
By default, applications use the system default database. To use a dedicated database, manually select the corresponding database instance during creation.
