Scenario
An SQL statement is indexed but its performance is still poor. You can create an index on another appropriate field to improve the performance.
Case analysis
Example: The scan mode of an indexed SQL statement for a business is not suitable for current data distribution, and the SQL statement must be optimized.
Current index:
Optimization suggestions
Check whether the performance is acceptable in your business scenario. If not, improve the business logic or create an index based on the optimization suggestions prompted by the system.