The DELETE FROM command is used to delete records from the table.
Example
Delete employee from the table employees where city is Delhi.
Create a js file named “delete” in DBexample folder and put the following data into it:
var mysql = require('mysql');  
var con = mysql.createConnection({  
host: "localhost",  
user: "root",  
password: "12345",  
database: "javatpoint"  
});  
con.connect(function(err) {  
if (err) throw err;  
var sql = "DELETE FROM employees WHERE city = 'Delhi'";  
con.query(sql, function (err, result) {  
if (err) throw err;  
console.log("Number of records deleted: " + result.affectedRows);  
});  
});  
Now open command terminal and run the following command:
Node delete.js  

You can verify the deleted record by using SELECT statement:

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