w3school mysqli query
if ($mysqli -> connect_errno) echo "Failed to connect to MySQL: " . $mysqli -> connect_error; exit(); } // Perform a query, check for error if (!$mysqli ... ,$result -> $mysqli -> query($sql); // Numeric array $row = $result -> fetch_array(MYSQLI_NUM); printf ("%s (%s)-n", $row[0], $row[1]); // Associative array
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 w3school mysqli query 相關參考資料
PHP MySQL Select Data - W3Schools
The next line of code runs the query and puts the resulting data into a variable ... The following example shows the same as the example above, in the MySQLi ... https://www.w3schools.com PHP mysqli error() Function - W3Schools
if ($mysqli -> connect_errno) echo "Failed to connect to MySQL: " . $mysqli -> connect_error; exit(); } // Perform a query, check for error if (!$mysqli ... https://www.w3schools.com PHP mysqli fetch_array() Function - W3Schools
$result -> $mysqli -> query($sql); // Numeric array $row = $result -> fetch_array(MYSQLI_NUM); printf ("%s (%s)-n", $row[0], $row[1]); // Associative array https://www.w3schools.com PHP mysqli fetch_row() Function - W3Schools
$mysqli -> connect_error; exit(); } $sql = "SELECT Lastname, Age FROM Persons ORDER BY Lastname"; if ($result = $mysqli -> query($sql)) while ($row ... https://www.w3schools.com PHP MySQLi Functions - W3Schools
The MySQLi functions allows you to access MySQL database servers. Note: The ... field_count(), Returns the number of columns for the most recent query. https://www.w3schools.com PHP mysqli info() Function - W3Schools
Example - Object Oriented style. Return information about the last executed query: <?php $mysqli = new mysqli("localhost","my_user","my_password","my_db"); https://www.w3schools.com PHP mysqli multi_query() Function - W3Schools
Example - Object Oriented style. Perform multiple queries against the database: < ... https://www.w3schools.com PHP mysqli query() Function - W3Schools
Example - Object Oriented style. Perform query against a database: <?php $mysqli = new mysqli("localhost", ... https://www.w3schools.com PHP mysqli select_db() Function - W3Schools
$mysqli -> select_db("test"); // Return name of current default database if ($result = $mysqli -> query("SELECT DATABASE()")) $row = $result -> fetch_row(); https://www.w3schools.com |