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public static final DataBase.MAXSIZE=1024*512;
for(int i=0;i <size;i+=DataBase.MAXSIZE){
System.out.println(i);
PreparedStatement sql=con.prepareStatement("insert into FILE_DATA_TABLE(DATA_SIZE,DATA_CON,FILE_ID)values(?,0,?);");
if((size-i)>DataBase.MAXSIZE){
sql.setInt(1, DataBase.MAXSIZE);
sql.setBinaryStream(2, in, DataBase.MAXSIZE);
}else{
sql.setInt(1,in.available()-i);
sql.setBinaryStream(2, in,in.available()-i);
break;
}
sql.setInt(2, this.fILE_ID);
sql.execute();
sql=null;
}


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max_allowed_packet = 1048576

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max_allowed_packet=16M


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show index from student_info.results;

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