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joins: versus find employees, departments where employee.department-code = department.code and department.name="Sales".

In practice, however, most navigational APIs have been procedural: the above query would be executed using procedural logic along the lines of the following pseudo-code:

get department with name='Sales'get first employee in set department-employeesuntil end-of-set do { get next employee in set department-employees process employee}

On

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