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我正在寻找一种方法来创建一个 Visual Basic 桌面应用程序,该应用程序连接到我可以监控登录的 mysql 数据库。我希望用户一次只能在一个位置登录..任何建议
您可以限制单个用户的并发连接数:
GRANT ... TO 'user'@'host' WITH MAX_USER_CONNECTIONS 1;
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