UrbanPro

Learn Java Training from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

How to make database connectivity in java script?

Asked by Last Modified  

Follow 1
Answer

Please enter your answer

"Rajesh Kumar N: Guiding Young Minds from 1 to 12 with Expertise and Care"

JavaScript does not directly connect to a database on its own, but you can interact with a database through a server-side language (like Node.js) using database libraries or APIs. Example: Connecting to a MySQL Database using Node.js: 1. Install MySQL package: npm install mysql 2....
read more
JavaScript does not directly connect to a database on its own, but you can interact with a database through a server-side language (like Node.js) using database libraries or APIs. Example: Connecting to a MySQL Database using Node.js: 1. Install MySQL package: npm install mysql 2. Code to connect to MySQL: const mysql = require('mysql'); // Create a connection const connection = mysql.createConnection({ host: 'localhost', user: 'root', password: 'password', database: 'test_db' }); // Connect to the database connection.connect((err) => { if (err) throw err; console.log('Connected to the database!'); }); // Query the database connection.query('SELECT * FROM users', (err, results) => { if (err) throw err; console.log(results); }); // Close the c onnection connection.end(); `` read less
Comments

Online Mathematics tutor with 6 years experience(Online Classes for 10th to 12th)

JavaScript does not directly connect to a database on its own, but you can interact with a database through a server-side language (like Node.js) using database libraries or APIs. Example: Connecting to a MySQL Database using Node.js: 1. Install MySQL package: npm install mysql 2. Code to connect...
read more
JavaScript does not directly connect to a database on its own, but you can interact with a database through a server-side language (like Node.js) using database libraries or APIs. Example: Connecting to a MySQL Database using Node.js: 1. Install MySQL package: npm install mysql 2. Code to connect to MySQL: const mysql=require('mysql'); // Create a connection const connection=mysql.createConnection({ host: 'localhost', user: 'root', password: 'password', database: 'test_db' }); // Connect to the database connection.connect((err) => { if (err) throw err; console.log('Connected to the database!'); }); // Query the database connection.query('SELECT * FROM users', (err, results) => { if (err) throw err; console.log(results); }); // Close the c onnection connection.end(); `` read less
Comments

Related Questions

What are the advanced features of EJB3.1?
1. Support for direct use of EJBs in the servlet container, including simplified packaging options. The current thought is to allow EJBs in the WEB-INF/classes directory while allowing ejb-jar.xml to reside...
Arunava Chatterjee
Is it good to go for a Java coaching center and learn Java (with advanced Java) to improve my programming skills?
yes, Please check the Institute reviews and discuss with the tutor, what topics were covered in class. Ask about the practicals session and how many hours/duration of the course.
Gerda
0 0
5
Write a programme to replace the string without using replace command? This is my string. ..... s is replaced by th output is Thith ith my thtring
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package logic; ...
Mithun
While teaching IT Student (MCA / BCA / BTech), I found most of the students are not having good programming skills but they are still running behind to learn .NET / PHP / PYTHON / ANDROID / JAVA. Why is it so? What we should do better to improve a sound programming skills among most of IT Students?
on college days they r learning c,c++ and following faculties are also giving a road map of "programming means" thease languages only , even these are the languages are familier , where you justify them...
Amit Kumar
What is the difference between a C program execution and a Java program execution?
When we compile C program then it convert into exe file ie Machine language with the help of OS lib file which is platform dependent . If we compile java prgram then it convert into class file with the...
Kaushal
0 0
5

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

How to create Rest web services in Java
Web services are web application components that lets two different applications to communicate over the network.Let if an application which in written java provides web services can be communicated through...

Android : Application Launch time improvements.
For any standard android application, below 3 components play important roles to show 1st interface to user, so that he/she can interact with the app. 1. Custom Application class : Intialize the components...

Introduction to Course Content
Video about what we are going to learn throughout the Java Training Session .

Final, Finally And Finalize In Java
Final: 1. It is a non access modifier that can be applied to variables,methods and to class. 2. Final means non-changable. Final variable: 1. If a variable is declared as final it can't be re-assigned. 2....

1.3. Find the second largest element in an array.
public class Main { public static void main(String args) { int arr = {1, 3, 4, 6, 5}; int max = Integer.MIN_VALUE, secondMax = Integer.MIN_VALUE; for (int i = 0; i < arr.length; i++) { if (arr >...

Recommended Articles

Java is the most famous programming language till date. 20 years is a big time for any programming language to survive and gain strength. Java has been proved to be one of the most reliable programming languages for networked computers. source:techcentral.com Java was developed to pertain over the Internet. Over...

Read full article >

Before we start on the importance of learning JavaScript, let’s start with a short introduction on the topic. JavaScript is the most popular programming language in the world, precisely it is the language - for Computers, the Web, Servers, Smart Phone, Laptops, Mobiles, Tablets and more. And if you are a beginner or planning...

Read full article >

In the domain of Information Technology, there is always a lot to learn and implement. However, some technologies have a relatively higher demand than the rest of the others. So here are some popular IT courses for the present and upcoming future: Cloud Computing Cloud Computing is a computing technique which is used...

Read full article >

Java is the most commonly used popular programming language for the creation of web applications and platform today. Integrated Cloud Applications and Platform Services Oracle says, “Java developers worldwide has over 9 million and runs approximately 3 billion mobile phones”.  Right from its first implication as java 1.0...

Read full article >

Looking for Java Training Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Java Training Classes?

The best tutors for Java Training Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Java Training with the Best Tutors

The best Tutors for Java Training Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more