Back-End Standard
Naming Conventions and Standards
- Database Object Name (i.e. Table, Sequence, View, Index, Trigger, Package, Procedure, Function, Materialized View, Job, Type, Directory, Constraints, Synonyms and Tablespace ) should be meaningful. Example : Table Name "HRS_EMPLOYEE_PERSONNEL"
- Column Name should be clearly defined and meaningful. Example : Employee_ID
- Database Object name and Column name should not contain the Number and Special characters except "_" character
- Constraints name should be clearly defined and must be used the prefix and suffix when creating the constraints
Constraints Name | ||
---|---|---|
Abbreviation | Description | Example |
fk | References (Foreign Key) | hr_emp_empid_fk |
uk | Unique Key | hr_emp_empid_uk |
pk | Primary Key | hr_emp_empid_pk |
ck | Check | hr_emp_empid_ck |
nn | Not Null | hr_emp_empid_nn |