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help / color / mirror / Atom feedFrom: Andy Hartman <[email protected]>
To: Adrian Klaver <[email protected]>
Cc: Erik Wienhold <[email protected]>
Cc: Ron Johnson <[email protected]>
Cc: pgsql-generallists.postgresql.org <[email protected]>
Subject: Re: Display Bytea field
Date: Sat, 11 Jan 2025 18:49:06 -0500
Message-ID: <CAEZv3cpMxZLUKV_Nm9qw-dBohuThC5co-5-p_OPD5Lnf8kxrgA@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
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<[email protected]>
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.
> >
> > --
> > Erik Wienhold
> >
>
> --
> Adrian Klaver
> [email protected]
>
>
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Subject: Re: Display Bytea field
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