Node.js MySQL Drop Table

Last Updated : 07 Oct, 2021

DROP TABLE Query is used to Delete or Drop a table from MySQL Database.

Syntax:

This will delete users table. But this will throw error if users table is not there.

DROP TABLE users

This will delete users table only if it exist.

DROP TABLE IF EXISTS users

Modules:

mysql: To handle MySQL connection and Queries
```
npm install mysql
```

SQL gfg_db Database Preview (showing tables):

Example 1: Delete users Table

JavaScript

const mysql = require("mysql"); let db_con = mysql.createConnection({  host: "localhost",  user: "root",  password: '',  database: 'gfg_db' }); db_con.connect((err) => {  if (err) {  console.log("Database Connection Failed !!!", err);  return;  }  console.log("We are connected to gfg_db database");  // here is our query  let query = 'DROP TABLE users';  db_con.query(query, (err, rows) => {  if(err) throw err;  console.log('Deleted users Table');  }); });

Output:

Example 2: Delete users Table only if it Exists

JavaScript

const mysql = require("mysql"); let db_con = mysql.createConnection({  host: "localhost",  user: "root",  password: '',  database: 'gfg_db' }); db_con.connect((err) => {  if (err) {  console.log("Database Connection Failed !!!", err);  return;  }  console.log("We are connected to gfg_db database");  // notice the if exists in below query  let query = 'DROP TABLE IF EXISTS users';  db_con.query(query, (err, rows) => {  if(err) throw err;  console.log('Deleted users Table');  }); });