[Lazarus] Adding blob data to MSSQL database
reinierolislagers at gmail.com
Fri Oct 4 10:19:59 CEST 2013
On 04/10/2013 08:24, Richard Mace wrote:
> I am using the native components that come with Lazarus and can
> successfully connect and retrieve data from a MSSQL database.
> However, I am now needing to add data to the database, and have read
> many examples of adding strings or integer's to the database, but I
> can't find any with an example of adding blob data.
> Would somebody mind showing me an example of code that would do this?
For BLOBs stored in files
should work. There's also LoadFromStream and in FPC trunk, you can use
e.g. .AsBytes to assign a byte array.
BTW, for mssqlconn, as documented in the readme and the FPC
documentation, it's useful to set this parameter:
<yourconnection>.Params.Add('TEXTSIZE=2147483647'); //Large (>16 MB)
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