Oracle9i SQL Reference Release 2 (9.2) Part Number A96540-02 |
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vsize::=
VSIZE
returns the number of bytes in the internal representation of expr
. If expr
is null, then this function returns null.
Note: This function does not support |
The following example returns the number of bytes in the last_name of the employee in department 10:
SELECT last_name, VSIZE (last_name) "BYTES" FROM employees WHERE department_id = 10; LAST_NAME BYTES --------------- ---------- Whalen 6