错误提示:Warning:mysql_fetch_array()expectsparameter
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责编:小采
时间:2020-11-09 09:56:14
错误提示:Warning:mysql_fetch_array()expectsparameter
错误提示:Warning:mysql_fetch_array()expectsparameter:查询数据库出现错误提示:Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in E:\\PHP\\wamp\\www\\lsr\\lsr.php on line 42 代码如下 $conn=_connect(localho
导读错误提示:Warning:mysql_fetch_array()expectsparameter:查询数据库出现错误提示:Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in E:\\PHP\\wamp\\www\\lsr\\lsr.php on line 42 代码如下 $conn=_connect(localho

查询数据库出现错误提示:Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in E:\\PHP\\wamp\\www\\lsr\\lsr.php on line 42
代码如下 |
|
$conn=_connect("localhost","root","") or die ("mysql连接失败");
mysql__db("lsr",$conn) or die ("选择失败");
mysql_query("net name gbk");
$sql="SELECT * FROM 'important'";
$query=mysql_query($sql,$conn);
while ($row=mysql_fetch_array($query)){
echo $row[gamename];
}
|
代码如下 |
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$sql="SELECT * FROM 'important'";
这句应该是
$sql = "SELECT * FROM `important` ";
|
注意下不是单引号,是Esc下面和波浪线一个键的那个字符。
问题二
代码如下 |
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mysql_query("net name gbk");
这个写错了mysql_query("set names gbk");
|
错误提示:Warning:mysql_fetch_array()expectsparameter
错误提示:Warning:mysql_fetch_array()expectsparameter:查询数据库出现错误提示:Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in E:\\PHP\\wamp\\www\\lsr\\lsr.php on line 42 代码如下 $conn=_connect(localho