On Thursday 08 April 2004 10:32, kumar wrote:
>
> create table encodeco(c1 int4, c2 int4);
> insert into encodeco values(10000, 20000);
> select * from encodeco;
>
> So I want to encode the data while selecting.
> select encode(c1,'base64') from encodeco;
> So i tried
> select encode('c1','base64') from encodeco;
Not quite:
SELECT encode(c1::text, 'base64') FROM encodeco;
or
SELECT encode(CAST(c1 AS text), 'base64') FROM encodeco;
> Also is it possible to get the encoded values with only 2 charactors,
> irrespective of the values of c1 ranging from 100 to 10 million
You could write such a coding so long as you don't mind having ten-thousand
characters in your character-set. Of course, character does not equal byte
like this, but that's true in the various unicode systems anyway.
--
Richard Huxton
Archonet Ltd
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