VSIZE returns the number of bytes in the internal representation of an expression. It returns null for a null expression.
NUMBER
VSIZE (expr)
expr can be an expression of any data type.
VSIZE('Sound of thunder') returns the value 16.
VSIZE(CHANNEL.LONG_DESCRIPTION) returns the following values:
| Channel | VSIZE |
|---|---|
| Catalog | 7 |
| Direct Sales | 12 |
| Internet | 8 |