标题错误的原因是什么?我在MysqL Front测试了mysql查询,没有问题.我的脚本在下面.谢谢.
$fbFoodPerma = $fbSiteID."-".$fbFoodPerma;
$sql = MysqL_query("
SELECT fbFoodPerma
FROM fbFoods
WHERE fbFoodPerma
LIKE '$fbFoodPerma'") or die(MysqL_error());
$isstored = MysqL_result($sql,0,"fbFoodPerma");
while ($isstored == "$fbFoodPerma") {
$fbFoodPerma = $fbFoodPerma."-";
$sql = MysqL_query("
SELECT fbFoodPerma
FROM fbFoods
WHERE fbFoodPerma
LIKE '$fbFoodPerma'") or die(MysqL_error());
$isstored = MysqL_result($sql,0,"fbFoodPerma");
}
解决方法:
嗯,试试看看它是否正在收集任何数据:
$sql="SELECT * FROM fbFoods";
$query = MysqL_query($sql) or die ("Could not match data because ".MysqL_error());
$num_rows = MysqL_num_rows($query);
if ($num_rows > 0) {
echo "rows found";
} else {
echo "none found";
}
还要确保$fbFoodPerma实际上包含某些内容-尝试在查询末尾回显它.
echo $fbFoodPerma;
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