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[英]is there a mysql limit as to how many people can request data from database?
[英]Can not use limit for select data from database
我使用PHP MySQL这样选择数据,没有错误。
$sql = "SELECT pd_id, pd_name, pd_price, pd_qty
FROM tbl_product ORDER BY pd_id DESC";
我只选择6行。 所以,我这样编辑代码。
$sql = "SELECT pd_id, pd_name, pd_price, pd_qty
FROM tbl_product ORDER BY pd_id DESC LIMIT 6";
然后,它显示这样的错误。
You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'LIMIT 0, 6' at line 2
如何从MySQL选择数据6行
试试这个
$sql = "SELECT pd_id, pd_name, pd_price, pd_qty
FROM tbl_product ORDER BY pd_id DESC LIMIT 0, 6 ";
SELECT TYPE FROM stuff ORDER BY STUFF_ID DESC LIMIT 6
用上面使用的列替换查询
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