Oracle® OLAP DML Reference 10g Release 2 (10.2) Part Number B14346-03 |
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The MAX function calculates the larger value of two expressions.
DECIMAL
MAX(expression1, expression2)
One expression to be compared.
The other expression to be compared.
Dimensions of the Result Returned by MAX
Ordinarily, the dimensions of both the expressions you want to compare and the results of MAX are the same. When the dimensions of one expression are a subset of the other's dimensions, then the results of MAX are dimensioned by the larger set of dimensions. In any case, the results of MAX are dimensioned by the union of the dimensions of the two expressions.
Example 18-57 Calculating Whether Actual or Budget Values Are Larger
Suppose, for each of the first six months of 1996, you want to find whether the actual
value or the budget
value is larger for the line item Cost of Goods Sold (Cogs) in the Sporting
division.
LIMIT line TO 'Cogs' LIMIT division TO 'Sporting' LIMIT month TO 'Jan96' TO 'Jun96' REPORT DOWN month actual budget MAX(actual budget)
The preceding statements produce the following output.
DIVISION: SPORTING --------------LINE-------------- --------------COGS-------------- MAX (ACTUAL MONTH ACTUAL BUDGET BUDGET) -------------- ---------- ---------- ---------- Jan96 287,557.87 279,773.01 287,557.87 Feb96 315,298.82 323,981.56 323,981.56 Mar96 326,184.87 302,177.88 326,184.87 Apr96 394,544.27 386,100.82 394,544.27 May96 449,862.25 433,997.89 449,862.25 Jun96 457,347.55 448,042.45 457,347.55