/SQL/Make a socket server to detect changes in mysql

Make a socket server to detect changes in mysql

var MySQLEvents = require('mysql-events');
var dsn = {
  host:     _dbhostname_,
  user:     _dbusername_,
  password: _dbpassword_,
};
var mysqlEventWatcher = MySQLEvents(dsn);
var watcher =mysqlEventWatcher.add(
  'myDB.table.field.value',
  function (oldRow, newRow, event) {
     //row inserted 
    if (oldRow === null) {
      //insert code goes here 
    }

     //row deleted 
    if (newRow === null) {
      //delete code goes here 
    }

     //row updated 
    if (oldRow !== null && newRow !== null) {
      //update code goes here 
    }

    //detailed event information 
    //console.log(event) 
  }, 
  'match this string or regex'
);

Source: stackoverflow.com

Similar codes

0 vote182 views2 answers
Sql update multiple tables
SQL
6 votes177 views2 answers
What is non relational database
SQL
0 vote140 views1 answer
How to define a save method in ruby for sql databases
SQL
2 votes151 views4 answers
How to find 2nd highest salary in mysql
SQL
0 vote171 views1 answer
Oracle list user locked
SQL
0 vote156 views1 answer
Sql value exists in column
SQL
0 vote154 views1 answer
Rows, INSERT INTO, Returning
SQL
4 votes107 views2 answers
Create table if not exists postgres
SQL
0 vote141 views2 answers
Cambiar nombre tabla mysql
SQL
0 vote170 views1 answer
Running percentage of total postgres
SQL