TClientDataSet->ApplyUpdates ?
Good. I am try using this method but nothing result or i get error messages.
My code:
DataSet->Edit
...Load File To BLOB...
DataSet->Post
// me try #1 - call DataSet->ApplyUpdates - no good results
DataSet->Close
// me try #2 - call DataSet->ApplyUpdates - no good...
To describe problem is too large text - simple run test programm and reade MANY MANY MANY comments.
Full sample (full source code) to demonstrate problem (BUG in DOA ?) download from (http://www.klestov.narod.ru/archive/DOA_BLOB_TEST.zip).
In archive source code client and application server...
How to write file to blob field using fixed transfer buffer?
My Source code (DOA Version 3.4.6.4):
.............
TOracleDataSet * m_OracleDataSet;
........... // LogOn and e.t.c.
m_OracleDataSet->ReadOnly = false;
m_OracleDataSet->ReadBuffer = 1;
/*
I want write content file 'my_file_name'...