Question: What do
with the utl_raw.cast_to_raw procedure?
Answer: Here we see using
--note that PL/SQL
variable is limited to size 32KB
UTL_RAW.CAST_TO_RAW('Oracle Utilites Book');
--now pass r into the decode function
r := UTL_ENCODE.BASE64_DECODE(r);
You cannot directly display data that is stored using
insert into tbl values(1, utl_raw.cast_to_raw('D:\pics\pic1.jpg'));
* from tbl;
sp2-0678:Column or attribute type
can not be displayed by SQL*PLUS
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