PHP实现的mysql读写分离操作示例_php技巧_

'; $link = mysql_connect("192.168.20.201:3306", "open", "123456") or die("Could not connect: " . mysql_error()); mysql_select_db("hadoop"); $result = mysql_query($sql); while($row = mysql_fetch_array($result,MYSQL_ASSOC)){ $data[]=$row; } //print_r($data);exit; echo mysql_get_host_info($link).mysql_get_server_info($link).mysql_get_proto_info($link).mysql_get_client_info().'
'; }else{ echo 'I am using master db..
'; $link = mysql_connect("192.168.20.195:3306","open","123456") or die("Could not connect: " . mysql_error()); mysql_select_db("hadoop"); $result = mysql_query($sql); //echo @mysql_affected_rows($result); echo mysql_get_host_info($link).mysql_get_server_info($link).mysql_get_proto_info($link).mysql_get_client_info().'
'; } } } $master = new db("INSERT INTO user (id,name)VALUES (NULL,'100')"); $slave = new db("SELECT * from `user`");