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$lnk = mysql_connect("localhost", "root", "");
mysql_select_db("test");
mysql_query("BEGIN");
$query = mysql_query("INSERT INTO test VALUES(1, 'yangjun')");
$q1 = mysql_error();
mysql_query("INSERT INTO test VALUES(1, 'yangjun')");
$q2 = mysql_error();
mysql_query("INSERT INTO test VALUES(2, 'Ñî¿¡')");
$q3 = mysql_error();
if (!$q1 && !$q2 && !$q3) {
mysql_query("COMMIT"); //È«²¿³É¹¦£¬Ìá½»Ö´Ðнá¹û
} else {
mysql_query("ROLLBACK"); //ÓÐÈκδíÎó·¢Éú£¬»Ø¹ö²¢È¡ÏûÖ´Ðнá¹û
}
var_dump($q1, $q2, $q3);


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invoke-rc.d: initscript mysql, action "start" failed.
ʹÓÃÃüÁsudo aptitude purge mysql-server mysql-server-5.0
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grant REPLICATION SLAVE on *.* To 'backup'@'%' identified by 'backuppwd'
flush privileges
 
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flush tables with read lock
b.ÏÔʾ´ËʱmasterµÄ״̬
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