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how to write and read blob image file in mysql

 
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hi to all, I've centos7 and netbeans in VM client and centos 7 mysql server. I want to upload blob image file and read from mysql database. i am trying like this :-



question is  is how to upload and how to download from mysql database blob files.
 
rahul vishwakarma
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i solved this error like this :-
 
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Well done and thank you for showing the working code.
 
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