我敢肯定我错过了一些明显的东西,请快看,谢谢。问题可能出现在结构中(下面发布)。为什么这个简单的MySQL查询失败?
public function addNewFile($ext) {
$addNewFileQuery = "INSERT INTO pictures (ext) VALUES (".$ext.")";
$result = mysqli_query($this->connection, $addNewFileQuery) or die('could not execute query in addnewfile, extension: '.$ext.' query: '. $addNewFileQuery);
return(mysqli_insert_id($this->connection));
}
显示模错误信息是: “不能在addnewfile执行查询,扩展名:GIF查询:INSERT INTO图片(EXT)VALUES(GIF)”
数据库的结构:
Name Type Collation Attributes Null Default Extra
id bigint(20) No None AUTO_INCREMENT (primary)
ext varchar(6) latin1_swedish_ci No None
title varchar(100) latin1_swedish_ci Yes NULL
caption varchar(200) latin1_swedish_ci Yes NULL
date_uploaded timestamp No CURRENT_TIMESTAMP
谢谢大家权之前......>< – Andrew