/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 vote271 views1 answer
SQL get max per id
SQL
3 votes309 views1 answer
Postgres count distinct
SQL
0 vote279 views1 answer
Sql server convert date to weekday
SQL
1 vote317 views1 answer
Nullif postgresql
SQL
11 votes308 views5 answers
Update table from another table mysql
SQL
10 votes296 views1 answer
Oracle dba_dependencies
SQL
2 votes272 views1 answer
How to select first row of database sql
SQL
0 vote332 views1 answer
How to compile a function in oracle
SQL
0 vote349 views1 answer
Postgres extract number from string
SQL
1 vote303 views2 answers
Sql insert timestamp
SQL