mysqli_query return
Per the manual: Returns FALSE on failure. For successful SELECT, SHOW, DESCRIBE or EXPLAIN queries mysqli_query() will return a mysqli_result object. For other successful queries mysqli_query() will return TRUE. A query that runs but returns no results i, ... $query); if ($result) header("Location:UserCP.php"); } else echo ("Could not insert data : " . mysqli_error($result) . " " . mysqli_errno()); }. The result returned from mysqli_query is null. This sends you down the el
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 mysqli_query return 相關參考資料
PHP: mysqli::query - Manual - PHP.net
Note: In the case where you pass a statement to mysqli_query() that is longer than max_allowed_packet of the server, the returned error codes are different depending on whether you are using MySQL Nat... http://php.net php - mysqli_query - return values - Stack Overflow
Per the manual: Returns FALSE on failure. For successful SELECT, SHOW, DESCRIBE or EXPLAIN queries mysqli_query() will return a mysqli_result object. For other successful queries mysqli_query() will ... https://stackoverflow.com php - Mysqli_query returns false and Mysqli_error returns NULL ...
... $query); if ($result) header("Location:UserCP.php"); } else echo ("Could not insert data : " . mysqli_error($result) . " " . mysqli_errno()); }. The result returne... https://stackoverflow.com php - Check and Return Value in Mysqli_query - Stack Overflow
The below code will create an array with message and user_id. include("dbconnection.php"); $email= $_GET['email']; $query = mysqli_query($conn, "SELECT * FROM tbl_user WHERE em... https://stackoverflow.com php - mysqli_query() always return true - Stack Overflow
$r will only be false if there was SQL error. Otherwise it will always return a resource ID even if no rows are returned by your SELECT statement. Use mysqli_num_rows() to count how many rows are ret... https://stackoverflow.com php - deal with mysqli_query() returns value - Stack Overflow
I would like to customize a query function to deal with mysqli_query returns value on SELECT query and other queries (INSERT, UPDATE, DELETE). This is my code so far. function db_query($sql) $mysql_... https://stackoverflow.com php - mysqli_query return bool(false) all the time - Stack Overflow
You have a lot of issues within this, but here is what I would try: public function verify_login($email, $password) $conn = $this->Connect(); //Make sure $this->Connect(); returns the connecti... https://stackoverflow.com PHP mysqli_query() Function - W3Schools
Return Value: For successful SELECT, SHOW, DESCRIBE, or EXPLAIN queries it will return a mysqli_result object. For other successful queries it will return TRUE. FALSE on failure. PHP Version: 5+. Chan... https://www.w3schools.com PHP Manual: mysqli_query
n"); } /* Select queries return a resultset */ if ($result = mysqli_query($link, "SELECT Name FROM City LIMIT 10")) printf("Select returned %d rows.-n", mysqli_num_rows($res... http://www.nusphere.com |