Interface interaction flow chart
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This is an interface interaction flow chart designed to illustrate the process of handling requests between the front-end and back-end systems. The flowchart outlines key stages such as receiving and parsing requests, establishing a connection with the database, executing SQL statements, and processing results. It also details the handling of successes and failures, including exception handling and returning data or error information. This diagram serves as a guide to understand how requests are processed and managed, ensuring efficient data exchange and error resolution within the system.
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Success
Return data information
receive request
Execute SQL statement
failure
backend
Exception handling
Failure handling
Processing request
Database
Data Parsing
Execution result
Request to establish a connection with the database
Successfully processed
Send request
Return exception information
Front-end
Parse request
Request failed
Collect
Collect
Collect
Collect
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