FETCH_COLUMN
... $dbAdapter->query(" SELECT name, method FROM category ")->fetchAll(PDO::FETCH_COLUMN); //var_dump($data); /* array( 'HBO', '本週 ...,PDO::FETCH_COLUMN. It is often very handy to get plain one-dimensional array right out of the query, if only one column out of many rows being fetched.
相關軟體 MySQL 資訊 | |
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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
FETCH_COLUMN 相關參考資料
How to fetch values likes PDO::FETCH_COLUMN in Doctrine ...
You can extract values from your query result to get the array you want : $repository = $this->entitymanager->getRepository('Intlist-Entity-Location'); $query ... https://stackoverflow.com Jax 的工作紀錄: PDO fetch 模式的回傳結果
... $dbAdapter->query(" SELECT name, method FROM category ")->fetchAll(PDO::FETCH_COLUMN); //var_dump($data); /* array( 'HBO', '本週 ... https://jax-work-archive.blogs PDO Fetch Modes - Treating PHP Delusions
PDO::FETCH_COLUMN. It is often very handy to get plain one-dimensional array right out of the query, if only one column out of many rows being fetched. https://phpdelusions.net PDO::FETCH_COLUMN fetches nothing - Stack Overflow
what you are looking for is $results = $stmt->fetchAll(PDO::FETCH_ASSOC);. This will fetch all columns and all rows to an array -. http://wiki.hashphp.org/ ... https://stackoverflow.com PDOStatement::fetch - PHP
while ($row = $stmt->fetch(PDO::FETCH_COLUMN)) print $row; } ?> If there are 5 rows with values 1 2 0 4 5, then the while loop above will stop at the third row ... https://www.php.net PDOStatement::fetchAll - Manual - PHP
PDO::FETCH_COLUMN : Returns the indicated 0-indexed column. PDO::FETCH_CLASS : Returns instances of the specified class, mapping the columns of ... https://www.php.net PDOStatement::fetchAll | 菜鸟教程
PDO::FETCH_COLUMN :返回指定以0开始索引的列。 PDO::FETCH_CLASS :返回指定类的实例,映射每行的列到类中对应的属性名。 http://www.runoob.com PDOStatement::fetchColumn - Manual - PHP
Note: PDOStatement::fetchColumn() should not be used to retrieve boolean columns, as it is impossible to distinguish a value of FALSE from there being no ... https://www.php.net PHP: PDOStatement::fetchAll - Manual
PDO::FETCH_COLUMN : Будет возвращен указанный столбец. Индексация столбцов начинается с 0. PDO::FETCH_CLASS : Будет создан и возвращен ... http://pl.php.net |