我正在尝试在MySql数据库上创建一个新用户,并授予他们仅查看权限,以便他们可以查看并且实际上无法更改任何内容。我试过下面的代码:如何创建用户和授予权限MySql
string query = "INSERT INTO users(user_name, password, admin) VALUES('" + usernameTextBox.Text + "','" + passwordTextBox.Text + "', '1')";
MySqlCommand command = new MySqlCommand(query, databaseConnection);
command.ExecuteNonQuery();
query = "CREATE USER '" + usernameTextBox.Text + "' IDENTIFIED BY '" + passwordTextBox.Text + "'";
command = new MySqlCommand(query, databaseConnection);
command.ExecuteNonQuery();
query = "GRANT SELECT, SHOW DATABASES ON database.* TO '" + usernameTextBox.Text + "'@'%'";
command = new MySqlCommand(query, databaseConnection);
command.ExecuteNonQuery();
我得到以下错误:
Incorrect usage of DB GRANT and GLOBAL PRIVILEGES
我一直想读的MySQL文档和堆栈溢出这里阅读其他问题,但是我似乎不能算出这个