(WHERE Clause)
Retrieve a unique data from the table “employees”.
Create a js file named selectwhere.js having the following data in DBexample folder.
var mysql = require('mysql');
var con = mysql.createConnection({
host: "localhost",
user: "root",
password: "12345",
database: ""
});
con.connect(function(err) {
if (err) throw err;
con.query("SELECT * FROM employees WHERE id = '1'", function (err, result) {
if (err) throw err;
console.log(result);
});
});
Now open command terminal and run the following command:
Node selectwhere.js
Node.js MySQL Select Wildcard
Retrieve a unique data by using wildcard from the table “employees”.PauseNextMute
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Create a js file named selectwildcard.js having the following data in DBexample folder.
var mysql = require('mysql');
var con = mysql.createConnection({
host: "localhost",
user: "root",
password: "12345",
database: ""
});
con.connect(function(err) {
if (err) throw err;
con.query("SELECT * FROM employees WHERE city LIKE 'A%'", function (err, result) {
if (err) throw err;
console.log(result);
});
});
Now open command terminal and run the following command:
Node selectwildcard.js
It will retrieve the record where city start with A.
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