get data from mongodb node js using mongoose
// find all athletes that play tennis
var query = Athlete.find({ 'sport': 'Tennis' });
// selecting the 'name' and 'age' fields
query.select('name age');
// limit our results to 5 items
query.limit(5);
// sort by age
query.sort({ age: -1 });
// execute the query at a later time
query.exec(function (err, athletes) {
if (err) return handleError(err);
// athletes contains an ordered list of 5 athletes who play Tennis
})get data from mongodb node js using mongoose
var schema = new Schema(
{
name: String,
binary: Buffer,
living: Boolean,
updated: { type: Date, default: Date.now() },
age: { type: Number, min: 18, max: 65, required: true },
mixed: Schema.Types.Mixed,
_someId: Schema.Types.ObjectId,
array: [],
ofString: [String], // You can also have an array of each of the other types too.
nested: { stuff: { type: String, lowercase: true, trim: true } }
})get data from mongodb node js using mongoose
//Require Mongoose
var mongoose = require('mongoose');
//Define a schema
var Schema = mongoose.Schema;
var SomeModelSchema = new Schema({
a_string: String,
a_date: Date
});get data from mongodb node js using mongoose
Athlete.
find().
where('sport').equals('Tennis').
where('age').gt(17).lt(50). //Additional where query
limit(5).
sort({ age: -1 }).
select('name age').
exec(callback); // where callback is the name of our callback function.get data from mongodb node js using mongoose
// Define schema
var Schema = mongoose.Schema;
var SomeModelSchema = new Schema({
a_string: String,
a_date: Date
});
// Compile model from schema
var SomeModel = mongoose.model('SomeModel', SomeModelSchema );Copyright © 2021 Codeinu
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