warning mysql_num_rows
Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:-wamp-www-shop.php on line 28 我該怎麼打,才是正確., error is there. what happen that your $mysql is putting wrong query ro the db so it return FALSE it is not wrong then mysql_query will return ..., This error is because the previous call to mysql_query is not producing a result set, but a false stating that the query had failed. mysql_query() ...
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MySQL 是一個開源的 RDBMS(關係數據庫管理系統),它支持用 C,C ++,Java,Perl 和 PHP 等各種編程語言編寫的請求。由於其高速度和靈活性,MySQL 已成為主要用於開發各種形狀和大小的 Web 應用程序的最流行的數據庫系統之一。自 1995 年上市以來,這種非常受歡迎的開源數據庫管理系統已經應用於當今幾乎所有互聯網用戶的無數項目中。今天一些最受歡迎的 MySQL 用戶是 ... MySQL 軟體介紹
warning mysql_num_rows 相關參考資料
mysql練習一只回傳錯誤的訊息- PHP新手區相關討論於台灣 ...
Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:-wamp-www-shop.php on line 28 我該怎麼打,才是正確. https://twpug.net Php Error: Warning: mysql_num_rows() expects parameter 1 to be ...
error is there. what happen that your $mysql is putting wrong query ro the db so it return FALSE it is not wrong then mysql_query will return ... https://stackoverflow.com Warning: mysql_num_rows() expects parameter 1 to be resource ...
This error is because the previous call to mysql_query is not producing a result set, but a false stating that the query had failed. mysql_query() ... https://stackoverflow.com |