Runningmax Function; Example Of Runningmax; Runningmin Function; Example Of Runningmin - HP Neoview SQL Reference Manual

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SEQUENCE BY TS;
COUNT_I1
------------
--- 5 row(s) selected.

RUNNINGMAX Function

The RUNNINGMAX function is a sequence function that returns the maximum of values of a
column up to and including the current row of an intermediate result table ordered by a
SEQUENCE BY clause in a SELECT statement. See
RUNNINGMAX is a Neoview SQL extension.
RUNNINGMAX (column-expression)
column-expression
specifies a derived column determined by the evaluation of the column expression.
RUNNINGMAX returns the maximum of values of column-expression up to and including
the current row.

Example of RUNNINGMAX

Return the maximum of values of I1 up to and including the current row:
SELECT RUNNINGMAX (I1) AS MAX_I1
FROM mining.seqfcn
SEQUENCE BY TS;
MAX_I1
------------
6215
28174
28174
28174
28174
--- 5 row(s) selected.

RUNNINGMIN Function

The RUNNINGMIN function is a sequence function that returns the minimum of values of a
column up to and including the current row of an intermediate result table ordered by a
SEQUENCE BY clause in a SELECT statement. See
RUNNINGMIN is a Neoview SQL extension.
RUNNINGMIN (column-expression)
column-expression
specifies a derived column determined by the evaluation of the column expression.
RUNNINGMIN returns the minimum of values of column-expression up to and including
the current row.

Example of RUNNINGMIN

Return the minimum of values of I1 up to and including the current row:
1
2
2
3
4
"SEQUENCE BY Clause" (page
"SEQUENCE BY Clause" (page
RUNNINGMAX Function
268).
268).
397

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