路虽远行则将至，事虽难做则必成

Statement用法: String sql = "select seq_orderdetailid.nextval as test dual"; Statement stat1=conn.createStatement(); ResultSet rs1 = stat1.executeQuery(sql); if ( rs1.next() ) { id = rs1.getLong(1

package com.enhance.jdbc; import java.io.FileInputStream; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.s