我为一个表创建了4列 id INT UNSIGNED PRIMARY KEY AUTO INCREMENT,date DATETIME NOT NULL, hash CHAR(150));我有一个.txt文件,里面有三列数据。我想使用LOAD DATA LOCAL INFILE命令插入数据,但问题是,我创建的表现在有四列,第一<e
我知道这很简单,但很烦人, $query = $pdo->prepare('SELECT index FROM active_notifications WHERE direction = ">"'); $query = $pdo->prepare('SELECT trigger_price FROM active_notifications WHERE direction = ">"'); $query = $pdo->prep