Why is While (rs.next()) statement ending after 1st iteration?

Question

I am using a SELECT statement to get data from a table and then insert it into another table. However the line \"stmt.executeQuery(query);\" is inserting the first line fro

Answer 1

This is from the Java docs of interface Statement:

By default, only one ResultSet object per Statement object can be open at the same time.

So you better use a second Statement or even better a PreparedStatement.

And to execute an INSERT SQL statement you should use executeUpdate() instead of executeQuery().