Database_and_backend_injection
database ER diagram

- some change in the database relationship

- we have
- T_ADMIN
- T_USER
- T_USER_CLASS
- T_PROJECT
- T_PRO_LEVEL
- T_PROJECT_STATISTICS
- T_TASK
- T_SUBTASK
- T_MATERIAL
- T_CUSTOMER
- Table structure









database insertion
- database connection
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- database insertion
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