int sqlite3_blob_write( sqlite3_blob* blob, void* buff, int bytes, int offset );
blob
A BLOB handle acquired from sqlite3_blob_open().
buff
A data buffer. Data is written from the buffer into the BLOB.
bytes
The number of bytes to write from the buffer into the BLOB.
offset
Offset from beginning of BLOB where write should start.
An SQLite return code. Attempting to write to
an expired BLOB handle will return SQLITE_ABORT.