[英]PHP MySQL print only empty column names from database row
$sql = "SELECT * FROM table";
$result = mysql_query($sql);
while($row = mysql_fetch_row($result)){
// PRINT COLUMN NAMES WITH EMPTY VALUE
}
how can i do this? 我怎样才能做到这一点?
thanks 谢谢
$sql = "SELECT * FROM table";
$result = mysql_query($sql);
while($row = mysql_fetch_assoc($result))
{
foreach ($row as $columnName => $value)
{
if (empty($value))
{
echo $columnName;
}
}
}
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