当我运行以下查询时,我得到一个错误:

SELECT
  `a`.`sl_id`                     AS `sl_id`,
  `a`.`quote_id`                  AS `quote_id`,
  `a`.`sl_date`                   AS `sl_date`,
  `a`.`sl_type`                   AS `sl_type`,
  `a`.`sl_status`                 AS `sl_status`,
  `b`.`client_id`                 AS `client_id`,
  `b`.`business`                  AS `business`,
  `b`.`affaire_type`              AS `affaire_type`,
  `b`.`quotation_date`            AS `quotation_date`,
  `b`.`total_sale_price_with_tax` AS `total_sale_price_with_tax`,
  `b`.`STATUS`                    AS `status`,
  `b`.`customer_name`             AS `customer_name`
FROM `tbl_supplier_list` `a`
  LEFT JOIN `view_quotes` `b`
    ON (`b`.`quote_id` = `a`.`quote_id`)
LIMIT 0, 30

错误信息是:

#1449 - The user specified as a definer ('web2vi'@'%') does not exist

为什么会出现这个错误?我该怎么解决呢?


当前回答

遵循以下步骤:

进入PHPMyAdmin 选择数据库 选择您的表格 在顶部菜单中点击“触发器” 点击“编辑”编辑触发器 将定义器从[user@localhost]更改为root@localhost

希望能有所帮助

其他回答

从MySQL参考CREATE VIEW:

DEFINER和SQL SECURITY子句指定在视图调用时检查访问特权时要使用的安全上下文。

该用户必须存在,最好使用“localhost”作为主机名。我认为如果你检查用户是否存在并在创建视图上将其更改为localhost你就不会有这个错误。

创建被删除的用户,如下所示:

mysql> create user 'web2vi';

or

mysql> create user 'web2vi'@'%';

另外,要更改触发器的定义器(ALTER不起作用),可以这样做:

为每个触发器生成一个DROP和CREATE命令:

SELECT CONCAT("DROP TRIGGER ", trigger_name, ";", " CREATE TRIGGER ", TRIGGER_NAME, " AFTER ", EVENT_MANIPULATION, " ON ", EVENT_OBJECT_SCHEMA, ".", EVENT_OBJECT_TABLE, " FOR EACH ROW ", ACTION_STATEMENT, ";") AS sqlCommand FROM information_schema.triggers WHERE EVENT_OBJECT_SCHEMA = "yourdatabase";

在foreach中执行它。我在我的应用程序中使用这个,当我把生产数据库带到我的开发机器上,用一个foreach遍历所有命令并自动重新创建触发器。这让我可以选择自动化它。

PHP/Laravel中的例子:

    $this->info('DROP and CREATE TRIGGERS');
    $pdo = DB::connection()->getPdo();
    $sql = 'SELECT CONCAT("DROP TRIGGER ", trigger_name, ";", " CREATE TRIGGER ", TRIGGER_NAME, " AFTER ", EVENT_MANIPULATION, " ON ", EVENT_OBJECT_SCHEMA, ".", EVENT_OBJECT_TABLE, " FOR EACH ROW ", ACTION_STATEMENT, ";") AS sqlCommand FROM information_schema.triggers WHERE EVENT_OBJECT_SCHEMA = "mydatabase";';
    $stmt = $pdo->prepare($sql, [PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true]);
    $stmt->execute();
    $result = $stmt->fetchAll(PDO::FETCH_ASSOC);
    $stmt->closeCursor();

    foreach($result as $rs){
        $pdo = DB::unprepared($rs['sqlCommand']);
        break;
    }

提示:我必须用pdo来做,因为mysql缓冲区查询问题,在这里描述

您可以创建名为web2vi的用户,并授予所有权限

快速修复工作周围和转储文件:

mysqldump --single-transaction -u root -p xyz_live_db > xyz_live_db_bkup110116.sql