![]() Returns value evaluated at the row that is the nth row of the window frame (counting from 1) null if no such rowĪll of the functions listed in Table 9.57 depend on the sort ordering specified by the ORDER BY clause of the associated window definition. Returns value evaluated at the row that is the last row of the window frame Returns value evaluated at the row that is the first row of the window frame If omitted, offset defaults to 1 and default to null Both offset and default are evaluated with respect to the current row. Returns value evaluated at the row that is offset rows after the current row within the partition if there is no such row, instead return default (which must be of the same type as value). Returns value evaluated at the row that is offset rows before the current row within the partition if there is no such row, instead return default (which must be of the same type as value). Integer ranging from 1 to the argument value, dividing the partition as equally as possible ![]() Relative rank of the current row: ( rank - 1) / (total partition rows - 1)Ĭumulative distribution: (number of partition rows preceding or peer with current row) / total partition rows Rank of the current row without gaps this function counts peer groups Rank of the current row with gaps same as row_number of its first peer Number of the current row within its partition, counting from 1
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