| Oracle® Database SQL Reference 10g Release 2 (10.2) Part Number B14200-02 |
|
|
View PDF |
Syntax

Purpose
ROWIDTONCHAR converts a rowid value to NVARCHAR2 datatype. The result of this conversion is always in the national character set and is 18 characters long.
Examples
The following example converts a rowid value to an NVARCHAR2 string:
SELECT LENGTHB( ROWIDTONCHAR(ROWID) ), ROWIDTONCHAR(ROWID)
FROM employees;
LENGTHB(ROWIDTONCHAR(ROWID)) ROWIDTONCHAR(ROWID
---------------------------- ------------------
36 AAAFfIAAFAAAABSAAA
. . .