AutomationException: 0x8004150b - Network I/O error in 'esriDataSourcesGDB.SdeWo

[qinchaoyong]

My code , the data obtained from the sde database, then updates the data obtained, stored in the local gdb data, but in the long run the update, an error �?� AutomationException: 0x8004150b - Network I/O error in 'esriDataSourcesGDB.SdeWorkspace.1 �??

[NguyenDuong]

My code , the data obtained from the sde database, then updates the data obtained, stored in the local gdb data, but in the long run the update, an error �?� AutomationException: 0x8004150b - Network I/O error in 'esriDataSourcesGDB.SdeWorkspace.1 �??

I also have a this error. Why???