[英]How to store max id from mysql query into a php variable?
这对我不起作用:
$query = mysql_query(" SELECT max(id) FROM chat_records ");
while ($row = mysql_fetch_assoc($query)) {
echo $row['id'];
}
我如何使它工作?
将查询更改为此:
SELECT max(id) AS id FROM chat_records
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