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Calculate an aggregate or summary value for row(s).
Syntax:
COMP[UTE] [function ...
OF {expr|column|alias}...
ON {expr|column|alias|REPORT|ROW}]
options:
OF The source of the data used in the calculation.
ON The event SQL*Plus will use as a break.
functions:
AVG Average of non-null values
COU[NT] Count of non-null values
MAX[IMUM] Maximum value
MIN[IMUM] Minimum value
NUM(BER) Count of rows
STD Standard deviation of non-null values
SUM Sum of non-null values
VAR(IANCE)Variance
Entering COMPUTE without any options will list the current definitions.
Related Commands:
to_char
SET NUMWIDTH - default width for Number columns
SET LONG - default width for LONG columns
SET LONGCHUNKSIZE - default width for LONG columns
SET MAXDATA - Max width for columns
