Hello use a LO interface
http://www.postgresql.org/docs/8.4/static/lo-interfaces.html exact form depends on language that you are use. Regards Pavel Stehule 2010/7/5 Trinath Somanchi <trinath.soman...@gmail.com>: > Hi, > > I'm new in using BLOB. How will the insert for storing very large byte > strings into a column of data type Blob. > > On Mon, Jul 5, 2010 at 11:42 AM, silly sad <s...@bankir.ru> wrote: >> >> On 07/05/10 09:57, wrote: >>> >>> Hi, >>> >>> How can I store Byte strings into a postgresql database. >>> Is there any special command to store it. How will be the sql query. >> >> there is only '\0' byte incapable to input-output. >> so u have to have it escaped at all costs _AND NOTHING MORE_. >> >> "escaped" doesn't mean "prefixed with backslash" >> ("backslash method" cause a zero-byte to pass SQL parser an to be actually >> stored, BUT >> the output will be corrupted, because of this zero-byte will be actually >> output) >> >> You may use the BYTEA type >> (similar to the TEXT but with different input-output) which effectively >> escapes zero-byte and a lot of other completely harmless bytes as well >> (probably to reach a better overhead) >> >> Or you may introduce a pair of your own escape rules. >> >> Unfortunately there are no way to influence The Pg Developers to get rid >> of the nasty god damned CSTRING off the input/output operations. >> >> >> -- >> Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) >> To make changes to your subscription: >> http://www.postgresql.org/mailpref/pgsql-sql > > > > -- > Regards, > ---------------------------------------------- > Trinath Somanchi, > -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql