mysql_query return value
, Success means "no errors". Getting zero rows is not an error. Edit: Just checked the manual page and the explanation is pretty clear (not sure ...,mysql_query return false if you have an error in your SQL query. echo mysql_error();. should fix that problem. ,The mysql_query function in php returns TRUE on success and FALSE on failure. My question is what is considered success ? In other words, what is returned ... , According to the MySQL reference documentation for mysql_query this should return zero on success and non-zero on failure. Are you sure ...
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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
mysql_query return value 相關參考資料
mysql_query - Manual - PHP
https://www.php.net mysql_query return values - Stack Overflow
Success means "no errors". Getting zero rows is not an error. Edit: Just checked the manual page and the explanation is pretty clear (not sure ... https://stackoverflow.com mysql_query(...) returns boolean value - Stack Overflow
mysql_query return false if you have an error in your SQL query. echo mysql_error();. should fix that problem. https://stackoverflow.com php - mysql_query return values - Stack Overflow
The mysql_query function in php returns TRUE on success and FALSE on failure. My question is what is considered success ? In other words, what is returned ... https://stackoverflow.com what is return error value of mysql_query in C? - Stack Overflow
According to the MySQL reference documentation for mysql_query this should return zero on success and non-zero on failure. Are you sure ... https://stackoverflow.com |