Improve the efficiency of code development in the code editor-Dataphin(Dataphin)-阿里云帮助中心

The Dataphin code editor supports code highlighting, completion, intelligent code hinting, and permission verification to help you reduce development costs and deliver reliable code faster.

Limits

The supported code efficiency features vary by compute engine. The following table lists the features available for each engine:

Compute Engine	Table Hinting	Table Field Hinting	Code Hinting	Access Control Verification	Data Source Code Hinting
Offline Computing Engine	Supported	Supported	Supported	Supported	-
Real-time Computing Engine (Flink)	Supported	Supported	Supported	Supported	Supported

Explanation of improving code efficiency in the editor

The following table describes the code efficiency features in the Dataphin editor:

Feature	Description
Code Highlighting	The editor analyzes and highlights code keywords based on the language syntax for easier code review and editing.
Code Completion	As you type, the editor suggests keywords and provides hints for quick code completion. Note Use the up and down arrow keys to navigate suggestions and press Enter to select, or click a suggestion to insert it.
Table Hinting	The editor suggests logical fact tables, logical dimension tables, and physical tables in the project, allowing you to select the table name you need for queries.
Field Hinting in Tables	Hover over a table name to view the fields and their descriptions. In the hinting overlay, select a table to view its field information. Note Click View More in the tooltip to go to the table's asset page for management and querying. After you enter a table name, the editor suggests relevant fields. You can also enter a field name to filter matching fields within the table.
Code Hinting	After you enter an SQL function, hover over it to view its rules and description. Click View Details for more information.
Verifying Permissions	Hover over a table field to check whether you have the required read/write permissions. If you lack permissions, a notification appears. Click Quick Fix -> Request Permission to go to the permission request page for the table. Continue your operations after obtaining the required permissions. For more information, see the referenced document or .
Data Source Code Hinting	After you enter the data source encoding in the editor, the system suggests table information from the current Dataphin instance's data source based on your input.

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