/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

5 votes133 views3 answers
Bash: mysql: command not found
SQL
2 votes136 views1 answer
Mysql id of inserted row
SQL
57 votes193 views6 answers
Sql alter table
SQL
0 vote153 views1 answer
Table structure in sql
SQL
11 votes120 views4 answers
Round in sql
SQL
1 vote109 views1 answer
Postgresql must appear in the group by clause or be used in an aggregate function
SQL
0 vote115 views2 answers
How to find max and min salary in sql
SQL
1 vote113 views1 answer
Create another table from existing table sql oracle
SQL
0 vote112 views1 answer
Change permission to database mysql
SQL
0 vote121 views1 answer
Mostrar datos de tablas relacionadas mysql kjava
SQL