Exclude no others is the optional clause for the default behaviour to keep all rows as defined by the frame:
SELECT SUM(x) OVER(ORDER BY val … EXCLUDE NO OTHERS
)
FROM …
Other frame exclude options: current row, group, ties
Tutorial: Window Frame Exclusion
Other forms: window
clause
The exclude
clause in window definitions—both, in over
and window
clauses—is defined in ISO/IEC 9075:2016-2 as part of optional feature T612, “Advanced OLAP operations”.
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