public inbox for [email protected]  
help / color / mirror / Atom feed
From: Ron Johnson <[email protected]>
To: pgsql-generallists.postgresql.org <[email protected]>
To: Andy Hartman <[email protected]>
Subject: Re: Display Bytea field
Date: Sat, 11 Jan 2025 19:03:28 -0500
Message-ID: <CANzqJaDjx3pAEsYFykZ0VtSPzzBuaO7+7uSCY5w727J07AYowg@mail.gmail.com> (raw)
In-Reply-To: <CAEZv3cpMxZLUKV_Nm9qw-dBohuThC5co-5-p_OPD5Lnf8kxrgA@mail.gmail.com>
References: <CAEZv3co=t+YzkTmRMPR8Ev1izcb8VxYg-7jB2RCHSQGATsdHSg@mail.gmail.com>
	<CAEZv3copeUd7mNf98qxBtkqqW=g3MtCJe62jdMEEzFC4M=-+4A@mail.gmail.com>
	<CANzqJaDRQU2KsJt76TgPpES8qVg3i_sv5cZSmo=qoSN4VUzwNw@mail.gmail.com>
	<CAEZv3cqebrs+GT1YmWdk4sko7hgtstVKkcP+2OS07UtJ48x=dA@mail.gmail.com>
	<[email protected]>
	<CAEZv3cqQ-LRPLM8iMsKh_Wc023pdHiW34AeuuY9jH-OF8FUnqg@mail.gmail.com>
	<[email protected]>
	<CAEZv3cpMxZLUKV_Nm9qw-dBohuThC5co-5-p_OPD5Lnf8kxrgA@mail.gmail.com>

I bet Image*Source* doesn't contain what you think it does.  I'd query that
table using SSMS, to see what's really in that column.

On Sat, Jan 11, 2025 at 6:49 PM Andy Hartman <[email protected]>
wrote:

> I still have csv files and loaded right into PG no decoding and look like
> this little snippet and I did the COpy command into PG
>
> "/9j/4AAQSkZJRgABAQAAAQABAAD
>
> On Sat, Jan 11, 2025 at 11:50 AM Adrian Klaver <[email protected]>
> wrote:
>
>> On 1/11/25 03:05, Andy Hartman wrote:
>> > I used PS to pull the data from mssql  to Postgres dumping data to csv.
>> > I then used csv to load Postgres and the table that has Bytea
>>
>> What data type was used to store data in MySQL?
>>
>> Show command used to pull data from MySQL.
>>
>> >
>> > # Convert the image data to a base64 string  -- powershell
>> >      $base64Image = [Convert]::ToBase64String($row.ImageSource)
>> >
>> > AFter data was loaded the developer said in his app frontend that the
>> > Image wouldn't open thru his code. -- I'm trying to get that code to
>> > help debug
>> >
>> > He said the size of the array is 1368. from bytea The size coming from
>>
>> How does an array enter into this?
>>
>>
>> > the SQL-Server db is 46935 and the image correctly appears...
>> >
>> > Could that be caused by my PS dump to csv process or maybe still a
>> > code(frontend) issue..
>> >
>> > Still trying to figure out using a single record if data loaded to the
>> > bytea field matches the mssql record.
>> >
>> > I tried to use the tool SimplySql to connect mssql to postgresql to
>> > transfer data but it failed  ...
>> >
>> > any help would be appreciated..
>>
>

>
>> > On Fri, Jan 10, 2025 at 12:35 PM Erik Wienhold <[email protected]
>> > <mailto:[email protected]>> wrote:
>> >
>> >     On 2025-01-09 21:31 +0100, Andy Hartman wrote:
>> >      > could it be done using Powershell?
>> >
>> >     I use this: https://blog.cleverelephant.ca/2021/04/psql-binary.html
>> >     <https://blog.cleverelephant.ca/2021/04/psql-binary.html;
>> >     But I don't know if that translates to PowerShell.
>> >
>>
>
-- 
Death to <Redacted>, and butter sauce.
Don't boil me, I'm still alive.
<Redacted> lobster!


view thread (12+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected]
  Subject: Re: Display Bytea field
  In-Reply-To: <CANzqJaDjx3pAEsYFykZ0VtSPzzBuaO7+7uSCY5w727J07AYowg@mail.gmail.com>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox