How to use

remove

function

in

Collection

app.get('/delete/:id', function(request, response) {
  people.remove({ _id: new mongo.ObjectID(request.params.id) }, function(err) {
    if(err) throw err;
    response.redirect("/");

/*
 * Delete a contact
app.del("/contacts/:id", function (req, res) {
  console.log("Deleting contact id", req.params.id);
  db.collection("people").remove({"_id" : new ObjectID(req.params.id)}, function (err, removed) {
   if (err) {
     throw err;
   } else {
     console.dir("Successfully removed " + removed + " documents!");
     res.send("Contact deleted", 200);

/**
   * ドキュメントを削除します
   * @param {string} collectionName
   * @param {Object} query
   * @param {Object} options
   * @return {Promise<void>}
  async remove(collectionName, query, options) {
    if (collectionName == null || query == null) {
      throw new MissingArgumentsError();
    await this._db.collection(collectionName).remove(query, options);

/**
  * @description 删除
  * @param {Object} options 
  * @returns promise
 remove(options) {
  let self = this;
  return new Promise((resolve, reject) => {
   try {
    options = Object.assign({
     justOne: false
    }, options);
    self.db.collection(options.table).remove(options.terms, (err, docs) => {
     err ? reject({
      ok: -1,
      es: err
     }) : resolve(docs.result, docs);
   } catch (e) {
    reject({
     ok: -1,
     es: e

db.collection('basicInfo', function(err, tb1){
  tb1.remove({'id': req.params.id}, function(err, res1){
   if(!err){
    db.collection('profInfo', function(err, tb2){
      tb2.remove({'id': req.params.id}, function(err, res2){
       if(!err){
        db.collection('otherInfo', function(err, tb3){
         tb3.remove({'id': req.params.id}, function(err, res3){
          if(!err){
           res.send('All tables flushed using given ID' + res);
          else{
           res.send('ID not found in otherInfo table '+ err);
       else{
         res.send('ID not found in profInfo table '+ err);
   else{
    res.send('ID not found in basicInfo table '+ err);

/**
 * Reset the database. This deletes all data and loads the sample/test data
app.post("/flintstones", function (req, res) {
  db.collection("people").remove(function (err, removed) {
   if (err) {
     throw err;
   } else {
     // console.dir("Successfully removed " + removed + " documents!");
     db.collection("people").insert(testData, function (err, result) {      // insert takes an object or array of objects
      if (err) {
        throw err;
      } else {
        // console.dir("Successfully inserted: " + JSON.stringify(result.length) + " documents"); // Note the returned value (result) is an array even if it’s one document
        res.send(result);