show SQL 4 tabels and 4 searched information from the tables in java

One needs to divide into layers:
Application package: Main method
DB package: access to the database + SQL commands
Logic package: table calculations
UI package: console outputs

-The program should have sophisticated error handling; program crashes should not occur.
-A DB export file.
-The JDK 19.x is mandatory.
-An executable JAR file.
-An executable JAR file.

Detailed concept:
-Table of contents
-Used hardware and software
-ER model.
-Program flowchart for navigation.
-Storyboard for menus.
-A program user documentation.
-Inline documentation in Java comments.

I will give you information about the 4 searched information from the database