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93 lines
4.4 KiB
Markdown
93 lines
4.4 KiB
Markdown
---
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title: 'Team & Settings > Data Sources'
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description: 'NocoDB Data-Source sync, access control & re-config'
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position: 600
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category: 'Product'
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menuTitle: 'Team & Settings > Data Sources'
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---
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`Data Sources` sub-menu includes
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- Database Metadata
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- UI Access Control
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- ERD
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- Add/Remove new data source
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- Edit existing data source configuration
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- Edit data source visibility options
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Note that, currently only one external data source can be added per project.
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To access it, click the down arrow button next to Project Name on the top left side, then select `Team & Settings` and clicking `Data Sources`.
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<!--  -->
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<!--  -->
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<!-- <img width="322" alt="image" src="https://user-images.githubusercontent.com/86527202/209941709-1bfdbb01-ebd0-4c85-a966-2a8b4fc6ade7.png"> | <img alt="image" src="https://user-images.githubusercontent.com/86527202/209941716-70f2aaa7-b035-42b2-835e-eb2ca348be42.png"> -->
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<!-- |--|--| -->
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## Sync Metadata
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Go to `Data Sources`, click ``Sync Metadata``, you can see your metadata sync status. If it is out of sync, you can sync the schema. See <a href="./sync-schema">Sync Schema</a> for more.0
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<!-- <img width="1333" alt="image" src="https://user-images.githubusercontent.com/35857179/194850034-5330458e-85a9-4a3c-87a3-dd2f3edc5b46.png"> -->
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## UI Access Control
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Go to `Data Sources`, click ``UI ACL``, you can control the access to each table by roles.
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<!-- <img width="1336" alt="image" src="https://user-images.githubusercontent.com/35857179/194850281-9030f4c5-06bc-4780-b8fd-5d0c209867e0.png"> -->
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## ERD
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Go to `Data Sources`, click ``ERD``, you can see the ERD of your database.
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<!-- <img width="1338" alt="image" src="https://user-images.githubusercontent.com/35857179/194850416-54bc49cf-c32f-45e8-aea1-62b07645c26e.png"> -->
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### Junction table names within ERD
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- Enable `Show M2M Tables` within `Project Settings` menu
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- Double click on `Show Columns` to see additional checkboxes get enabled.
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- Enabling which you should be able to see junction tables and their table names.
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<img width="1681" alt="Show Junction table names for many to many table" src="https://user-images.githubusercontent.com/5435402/192140913-9da37700-28fe-404d-88e8-35ba0c8e2f53.png">
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## Edit external database configuration parameters
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Go to `Data Sources`, click ``Edit``, you can re-configure database credentials.
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Please make sure database configuration parameters are valid. Any incorrect parameters could lead to schema loss!
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## Unlink data source
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Go to `Data Sources`, click ``Delete`` against the data source that you wish to un-link.
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## Data source visibility
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Go to `Data Sources`, toggle ``Radio-button`` against the data source that you wish to hide/un-hide.
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<!-- ## Miscellaneous
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- Enabling, `Show M2M Tables` will show junction tables between many to many tables.
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<img width="1340" alt="image" src="https://user-images.githubusercontent.com/35857179/194850461-3e88752a-ba4f-4ead-9426-9a9e57020061.png">
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-->
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