ssfullyn");
else
printf("Error dropping database:%sn",mysql_error());
?>


(8) int mysql_errno(int [link_id]);

对于给定的连接，返回含有最近返回状态的与MySQL相关的函数的错误号。零值意味着未出现错误。

使用范例

<?php
$link=mysql_pconnect("localhost","sunsoft","suixiang") or die("Could not connect");
print("Connected successfully");
$query="SELECT * FROM president";
$result=mysql_query($query) or die("Query failed,error code=".mysql_errno());
?>

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