Oracle9i Supplied PL/SQL Packages and Types Reference Release 1 (9.0.1) Part Number A89852-02 |
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UTL_RAW , 10 of 22
This function returns len
bytes, starting at pos
from RAW
r
.
UTL_RAW.SUBSTR ( r IN RAW, pos IN BINARY_INTEGER, len IN BINARY_INTEGER DEFAULT NULL) RETURN RAW;
pragma restrict_references(substr, WNDS, RNDS, WNPS, RNPS);
If pos
is positive, then SUBSTR
counts from the beginning of r
to find the first byte. If pos
is negative, then SUBSTR
counts backwards from the end of the r
. The value pos
cannot be 0.
If len
is omitted, then SUBSTR
returns all bytes to the end of r
. The value len
cannot be less than 1.
Parameter | Description |
---|---|
r |
The |
pos |
The byte position in |
len |
The number of bytes from |
Optional Parameter | Description |
---|---|
len |
Position |
Return | Description |
---|---|
portion of r |
Beginning at |
NULL |
|
Error | Description |
---|---|
VALUE_ERROR |
Either |
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