Oracle® OLAP DML Reference 11g Release 2 (11.2) Part Number E17122-07 |
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The LENGTH functions return the length of a text expression including trailing blanks. LENGTH calculates length using characters as defined by the input character set. LENGTHB uses bytes instead of characters. LENGTHC uses Unicode complete characters.
NUMBER or NA if the expression is an empty string or NA
{ LENGTH | LENGTHB | LENGTHC}(char)
A text expression.