WebUi

MySQL client

Manages pool of MySQL connections.

Instance

Import the module

require('@aliceo2/web-ui').MySQL

Create an instance

MySQL({host: HOST, user: USER, database: DATABASE, password: PASSWORD, port: PORT});

Where:

• HOST - database hostname
• USER - database username
• [PASSWORD] - database password
• DATABASE - database name
• [PORT] - database port number

Public methods

query

Escaping values

Use ? characters as placeholders for values you would like to have escaped and pass array of values as second parameter to query method:

mySql.query('SELECT * FROM Layouts WHERE id = ?', [1])

Getting feedback from INSERT, UPDATE or DELETE

The following values are available as result of INSERT, UPDATE or DELETE

• affectedRows - affected rows from an INSERT or DELETE
• changedRows - changed rows from an INSERT
• insertId - id of INSERTed row

More details available in here: https://github.com/mysqljs/mysql#table-of-contents

Example

const {MySQL} = require('@aliceo2/web-ui');
const mySql = new MySQL({host: 'localhost', user: 'root', database: 'test'});

// Insert data
mySql.query('INSERT INTO layout (name, owner_id, owner_name, tabs) value (?,?,?,?)', [1, 2, 3, 4])
  .then(result => console.log(result))
  .catch(err => console.error(err));

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