|Oracle® OLAP DML Reference
11g Release 2 (11.2)
Part Number E17122-05
BIN_TO_NUM is useful in data warehousing applications for selecting groups of interest using grouping sets.
BIN_TO_NUM(expression [, expression ]... )
An expression that evaluates to either
0 (zero) or
1 (one) which is the value of a bit in the bit vector.