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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # Coroutine\\MySQL\\Statement->execute [TOC] 向`MySQL`服務器發送`SQL`預處理數據參數。`execute`必須與`prepare`配合使用,調用`execute`之前必須先調用`prepare`發起預處理請求。 `execute`方法可以重復調用。 ~~~ function Coroutine\MySQL\Statement->execute(array $params, float $timeout = -1) : bool ~~~ > 需要`2.0.11`或更高版本 ## 參數 * `$params`預處理數據參數,必須與`prepare`語句的參數個數相同。`$params`必須為數字索引的數組,參數的順序與`prepare`語句相同 * `$timeout`超時時間,在規定的時間內`MySQL`服務器未能返回數據,底層將返回`false`,設置錯誤碼為`110`,并切斷連接 ## 返回值 * 成功時返回`ture`,如果設置`connect`的`fetch_mode`參數為`true`時,(需要 4.0 或更高版本) * 成功時返回`array`數據集數組,如不是上述情況時, * 失敗返回`false`,可檢查`$db->error`和`$db->errno`判斷錯誤原因 ## 示例 ~~~ use Swoole\Coroutine as co; co::create(function() { $db = new co\MySQL(); $server = array( 'host' => '127.0.0.1', 'user' => 'root', 'password' => 'root', 'database' => 'test', ); $ret1 = $db->connect($server); $stmt = $db->prepare('SELECT * FROM userinfo WHERE id=? and name=?'); if ($stmt == false) { var_dump($db->errno, $db->error); } else { $ret2 = $stmt->execute(array(10, 'rango')); var_dump($ret2); $ret3 = $stmt->execute(array(13, 'alvin')); var_dump($ret3); } }); ~~~
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