In Oracle/PLSQL, the vsize function returns the number of bytes in the internal representation of an expression.
Syntax
The syntax for the vsize function is:
vsize( expression )
expression is the string to evaluate.
Applies To
For Example
| vsize('Tech on the net') | would return 15 |
| vsize('Tech on the net ') | would return 16 |
| vsize(null) | would return <null> |
| vsize('') | would return <null> |
| vsize(' ') | would return 1 |