Database Setup in Nodejs | MYSQL|Express.js
Database Setup in Node JS
-Create a schema named student_db
-Create tables named students
-id int
-name varchar
-rol_no int
-fees int
-class int
-medium varchar(45)
-Add manual data/dummy values in MYSQL
INSERT INTO students (name, rol_no, fees, class, medium) VALUES
('John Doe', 1, 1500, 10, 'English'),
('Jane Smith', 2, 1500, 10, 'English'),
('Michael Brown', 3, 1400, 9, 'French'),
('Emily Davis', 4, 1600, 11, 'English'),
('Daniel Wilson', 5, 1550, 10, 'Spanish');
-Connect the MYSQL database with nodejs
-Search for MYSQL pkg on website
-pkg name:mysql2
-Create a new folder named config in root directory
-Create db.js file
const mysql=require('mysql2')
refer the documentation on npmjs.com and search for the packages
const mysqlPool = mysql.createPool({
host: '127.0.0.1',
user: 'root',
database: 'student_db',
port:3306,
});
module.exports=mysqlPool;
-Go to server.js - const mysql =require('mysql2/promise')
-import the mysqlPool and use the query function in server.js
-Next will create the REST API in other video.
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