CUBRID Q&A http://www.cubrid.org/?mid=questions CUBRID Q&A en Fri, 21 Oct 2011 02:37:10 -0800 Thu, 23 May 2013 18:14:26 -0800 XpressEngine 1.4.4.1 ADO.NET return error "Don't know how to write the parameter!" castle79 http://www.cubrid.org/questions/363386 http://www.cubrid.org/questions/363386 Hi, I am trying to insert a image into the database, my database is type BLOB and in C# is type byte[].

When I try to do the insert the error is: Don't know how to write the parameter!

Whats is wrong? how can I get a more technical description error from database.

Why has error with BLOB type?

]]> Tue, 22 May 2012 16:50:13 -0800 SQL ADO.NET BLOB 1 Please provide an example of using blob_from_file in an update or insert statement reading a file from /tmp/ andrevanzuydam http://www.cubrid.org/questions/359623 http://www.cubrid.org/questions/359623 For Example

UPDATE tblfile SET fileimage =  BLOB_FROM_FILE ('/tmp/image.png')  WHERE fileid = '2b93d4629241d287915a422f6d1a90374de95ef0'

BUT

This is giving me a Cannot coerce blob to type unknown data type error.

fileimage is a blob


]]> Tue, 15 May 2012 06:38:21 -0800 SQL BLOB BLOB_FROM_FILE 1