Search Postgresql Archives

Re: error inserting big files in DB.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Marlos Corrêa wrote:
Hi, Folks.

I've a problem so i can use some help. I've trying to put a 5 MB file in my database, but i got an error. Anyone knows if "lo_import" or "lo" (type of bytea) has a limit of
data transferred in one operation?

There are two things here - large-objects (accessed by the lo_xxx functions) and bytea - which are just a standard data-type.

Some people tell me that i can't transferr more than 1 MB a time to
Postgresql, so i need to

Which people? Did they quote the manuals?

divide my file in many small pices, than upload they one at time, and
finally, use some workaround in DB to restore my original file. Is
this correct?

Not as far as I have heard. Did you try the manuals?

Below is a piece of code that i use:

$conteudo=addslashes(fread(fopen($arq, "r"), filesize($arq)));
$sql="insert into arquivos (nome, tipo, tamanho, dados) values
('$arq_name', '$arq_type', '$arq_size', lo_import('" .
addslashes($arq) . "'));";

I would be pleased if anyone could help me.

You said you got an error, but don't actually say what error it was. Come to think of it, you don't say what language that code fragment is in - presumably PHP since you have "addslashes()" mentioned. What was the error?

--
  Richard Huxton
  Archonet Ltd


---------------------------(end of broadcast)---------------------------
TIP 2: Don't 'kill -9' the postmaster


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Postgresql Jobs]     [Postgresql Admin]     [Postgresql Performance]     [Linux Clusters]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Postgresql & PHP]     [Yosemite]
  Powered by Linux