How to read the content of a BLOB field under SQL 2005 Management Studio?
 under the Management Studio, how to tell the blob field contain information
 or not.
 Does the BLOB content store in the .mdb file or somewhere else?Hi
I assume you are using the Open table option in SSMS, in which case if your
column has data it will say <binary data> if you have data in a image or
varbinary column. If you ran select query in a query windows against the
column you would see the data itself. Blob data is stored in the database,
with SQL 2008 and the filestream option for varbinary(max) you can store
your blobs on the filesystem.
John
"Kam" <Kam@.discussions.microsoft.com> wrote in message
news:C2B2D7F0-5C73-4EBC-9D2C-48EDAF73C29D@.microsoft.com...
> How to read the content of a BLOB field under SQL 2005 Management Studio?
> under the Management Studio, how to tell the blob field contain
> information
> or not.
> Does the BLOB content store in the .mdb file or somewhere else?
>
>|||Is there any way or tools available for me to look at the content in the BLOB
field without writing some code?
"John Bell" wrote:
> Hi
> I assume you are using the Open table option in SSMS, in which case if your
> column has data it will say <binary data> if you have data in a image or
> varbinary column. If you ran select query in a query windows against the
> column you would see the data itself. Blob data is stored in the database,
> with SQL 2008 and the filestream option for varbinary(max) you can store
> your blobs on the filesystem.
> John
> "Kam" <Kam@.discussions.microsoft.com> wrote in message
> news:C2B2D7F0-5C73-4EBC-9D2C-48EDAF73C29D@.microsoft.com...
> > How to read the content of a BLOB field under SQL 2005 Management Studio?
> >
> > under the Management Studio, how to tell the blob field contain
> > information
> > or not.
> >
> > Does the BLOB content store in the .mdb file or somewhere else?
> >
> >
> >
>
>|||If you are talking about some kind of general-purpose GUI tools, I'm afraid
not because what is stored in an image column is just a bit stream, and SQL
Server doesn't care about its semantics, i.e. what the content actually
represent. For a tool to properly display the content of an image column, it
would have to understand the semantics of the image values. When one value
can be a Word file, another can be an Excel file, another can be of an
arbitrary 3rd-party file format, and yet another can be a custom binary file,
no general-purpose tool can handle them all.
Linchi
"Kam" wrote:
> Is there any way or tools available for me to look at the content in the BLOB
> field without writing some code?
> "John Bell" wrote:
> > Hi
> >
> > I assume you are using the Open table option in SSMS, in which case if your
> > column has data it will say <binary data> if you have data in a image or
> > varbinary column. If you ran select query in a query windows against the
> > column you would see the data itself. Blob data is stored in the database,
> > with SQL 2008 and the filestream option for varbinary(max) you can store
> > your blobs on the filesystem.
> >
> > John
> >
> > "Kam" <Kam@.discussions.microsoft.com> wrote in message
> > news:C2B2D7F0-5C73-4EBC-9D2C-48EDAF73C29D@.microsoft.com...
> > > How to read the content of a BLOB field under SQL 2005 Management Studio?
> > >
> > > under the Management Studio, how to tell the blob field contain
> > > information
> > > or not.
> > >
> > > Does the BLOB content store in the .mdb file or somewhere else?
> > >
> > >
> > >
> >
> >
> >
 
No comments:
Post a Comment