saving zip file to database problem

[yub huang]

i use jspsmartupload to save a zip file to my database,it's really ok, but when i use Blob to get it from the database and save it the original name to my hard drive, the file unzip error,i did it many times and fail,
who can help me,please.

[yub huang]

if some one see this topic,and he(she) get the same probelm , maybe he(she) should find out the field Blob in the database how big can it contain,i find thid today and post it,maybe some one will meet this problem.
thanks everybody and this forum!