Control variable Method-Junior Physics-nobel Lecture, December, 1929-php perform set GLOBAL connect_timeout=2 effect

1     $link=Mysqli_connect("localhost", "WU", "WP", "WDB");2     $sql= ' SET GLOBAL connect_timeout=2 ';3     Mysqli_query($link,$sql);4 5     Ini_set(' Memory_limit ', '-1 ');6     $sql= ' WW ';7 $WW=0;8     if($result=Mysqli_query($link,$sql)) {9          while($row=Mysqli_fetch_assoc($result)) {Ten             Echo' <br> ',$WW,‘--‘. Time(); One             $WW++; A         } -         Mysqli_free_result($result); -     } the  die();

1     $link=Mysqli_connect("localhost", "WU", "WP", "WDB");2     //$sql = ' SET GLOBAL connect_timeout=2 ';3 //mysqli_query ($link, $sql);4 5     Ini_set(' Memory_limit ', '-1 ');6     $sql= ' WW ';7 $WW=0;8     if($result=Mysqli_query($link,$sql)) {9          while($row=Mysqli_fetch_assoc($result)) {Ten             Echo' <br> ',$WW,‘--‘. Time(); One             $WW++; A         } -         Mysqli_free_result($result); -     } the  die();

 SHOW VARIABLES like   " %out%  "  ;  set  GLOBAL connect_timeout=   31536000  ; SHOW VARIABLES  like   " %out%  "  ;  set  GLOBAL connect_timeout=  2  ; SHOW VARIABLES  like   " %out%  " ; 

Navicat

' WW '

Control variable Method-Junior Physics-nobel Lecture, December, 1929-php perform set GLOBAL connect_timeout=2 effect