Update database.php

application/config/database.php

@@ -75,10 +75,10 @@ $query_builder = TRUE;
 
 $db['default'] = array(
 	'dsn'	=> '',
-	'hostname' => '192.168.140.123',
-	'username' => 'root',
+	'hostname' => 'localhost',
+	'username' => 'techlabz_nemt',
 	'password' => 'Golden_123',
-	'database' => 'tobin_nemt_backend',
+	'database' => 'techlabz_nemt_backend',
 	'dbdriver' => 'mysqli',
 	'dbprefix' => '',
 	'pconnect' => FALSE,