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$handler = mysql_connect('localhost', '', '');
mysql_select_db('test');
mysql_query('SET AUTOCOMMIT=0'); // ÉèÖÃΪ²»×Ô¶¯Ìá½»²éѯ
mysql_query('START TRANSACTION'); // ¿ªÊ¼²éѯ£¬ÕâÀïÒ²¿ÉÒÔʹÓÃBEGIN
mysql_query("INSERT INTO users VALUES ('ccc')");
mysql_query("DELETE from users WHERE username = 'aac'");
if (mysql_affected_rows($handler) == 0)
mysql_query('ROLLBACK'); // Èç¹ûɾ³ýδÕÒµ½ÏàÓ¦µÄ¼Ç¼Ôò»Ø¹ö£¬²»Ö´ÐÐÉÏÃæµÄ²åÈë²éѯ
mysql_query('COMMIT');
mysql_close($handler);
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Php Variable Circular References
Circular-references has been a long outstanding issue with PHP. They are
caused by the fact that PHP uses a reference counted memory allocation
mechanism for its internal variables. This causes problems for longer
running scripts (such as an Applicatio ......
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mysql> use information_schema;
Database changed
mysql> select count(1) as tables, concat(round(sum(table_rows)/1000000,2),'M') as rows, concat(round(sum(data_length)/(1024*1024*1024),2),'G') a ......
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just get a json
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<mce:script src="jquery-1.3.2.min.js" mce_src="jq ......