Working With DENSE_RANK()

DENSE_RANK() is a window function that assigns a rank to each row within a partition or result set with no gaps in ranking values. A simple example is shown here:

Let’s assume that we want to rank employees (EMPLOYEE) in offices (OFFICE) by their salary (EMPLOYEE.SALARY). Expressing this via jOOQ and DENSE_RANK() can be done as follows:

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