Here you can find the source of NVL(String s, String valorPorDefecto)
public static String NVL(String s, String valorPorDefecto)
//package com.java2s; /*// w ww.j a va2s . c o m * Copyright 2016 gdeignacio. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static String NVL(String s, String valorPorDefecto) { if (s == null) { return valorPorDefecto; } else { return s; } } }