Write arraylist to a database java

Question

I have two arraylists to insert into 2 columns in a database table as follows:

arraylist1: 123444, 324555, 6423643, 532326
arraylist2: jkfdsl, nkjfsdlj, jdsl         


        

Answer 1

PreparedStatement ps = connection.prepareStatement(query);            
for (Record record : arraylist1) {
    int index=1;                        
    ps.setString(index++,record.getItem());
    ps.setString(index++,record.getItem2());
    //
}
ps.executeBatch();
conn.commit();