HÃ¥kan Winther - Microsoft
HÃ¥kan Winther - Microsoft
HÃ¥kan Winther - Microsoft
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OVER Clause• ROWS identifies rows before and/or after current rowby rownumberROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROWROWS BETWEEN 1 FOLLOWING AND 4 FOLLOWINGROWS BETWEEN 3 PRECEDING AND UNBOUNDED FOLLOWING• RANGE identifies rows before and/or after current rowby column valuesRANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWINGRANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW• Default value: (Never use! Always spools to disk!)RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW