-
Notifications
You must be signed in to change notification settings - Fork 0
/
update.js
38 lines (33 loc) · 781 Bytes
/
update.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
const pg = require('pg');
require('dotenv').config();
const config = {
host: process.env.HOST,
user: process.env.USER,
password: process.env.PASSWORD,
database: process.env.DATABASE,
port: process.env.PORT,
ssl: true
};
const client = new pg.Client(config);
client.connect(err => {
if (err) throw err;
else {
queryDatabase();
}
});
function queryDatabase() {
const query = `
UPDATE inventory
SET quantity= 1000 WHERE name='banana';
`;
client
.query(query)
.then(result => {
console.log('Update completed');
console.log(`Rows affected: ${result.rowCount}`);
})
.catch(err => {
console.log(err);
throw err;
});
}