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justin3737/mongoose example

Last active November 30, 2016 09:41
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mongoose example
var monoose = require('mongoose');
mongoose.connect('mongodb://localhost/member3');
/* 新增Add */
var Product = mongoose.model('Product', {
title: String,
price: Number
});
var item = new Product({
title: '電視機',
price: 10000
});
item.save(function(err){
if (err) {
console.log('fail');
} else {
console.log('success');
}
});
/* 查詢query */
Product.find({title: '電視機'}, function(err, products){
for (var index in products) {
var temp = products[index];
console.log(temp);
}
});
/* 查詢2 query: use regex */
Product.find({title: /電視/i}, function(err, products){
for (var index in products) {
var temp = products[index];
console.log(temp);
}
});
/* 查詢3 query: price gte than 6000 */
Product.find({
price: {$gte: 6000}
}, function(err, products){
for (var index in products) {
var temp = products[index];
console.log(temp);
}
});
/* 移除 remove */
Product.remove({title: '電視機'}, function(err){
if (err) {
console.log('remove fail');
} else {
console.log('remove success');
}
});
/* 更新 uodate */
Product.update({title: '冰箱'},
{'title':'大冰箱', 'price': 20000}
, function(err){
if (err) {
console.log('update fail');
} else {
console.log('update success');
}
});
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