RE: Faliue: Write huge binary data to blob Field of mysql use jdbc

Thanks for your reply. Use database to restore file is the requrement of our project ,So I must find the way of problem. As you said ,I trust the problem is beacuse of mysql protocol that is the filed must be send as a single packet. I have same test in postgresql ,In postgresql the blob type

Re: Berkeley DBD and locking

I encounter the same problem . And I think the BDB take the table lock instead of row level lock. To resolve the problem .You can use Innodb table. >From: Monika Andr?Jönsson <[EMAIL PROTECTED]> >To: [EMAIL PROTECTED] >Subject: Berkeley DBD and locking >Date: Thu, 20 Sep 2001 11:28:18 +0200 > >

RE: Faliue: Write huge binary data to blob Field of mysql use jdbc

Thanks! But my setting is "max_allowed_packet=50M",I have changed the setting before I send the help. Someone tell me It may be the jdbc problem or the stack value of jvm is too small. I'm very puzzle ! >From: [EMAIL PROTECTED] >Reply-To: <[EMAIL PROTECTED]> >To: "'Àî Çà'" <[EMAIL PROTECTED]>