Unable to open physical file xxx. mdf operating system error 5: "5 (Access denied .)" (MicrosoftSQLServer, error

Problem description: When attaching a database to sqlserver, it cannot be appended. the following error occurs: Find xxx. select the mdf and xxx_log.ldf files, right-click the files, and choose Properties> Security> Add AuthenticatedUsers to the group or user name to change the group permissions to full permissions. The group is successfully attached again.

Problem description: When attaching a database to SQL server, it cannot be appended. the following error occurs: Find xxx. in the mdf and xxx_log.ldf files, right-click "properties"-"security"-add Authenticated Users to the group or user name to change the group permissions to full permissions. The group is successfully attached again.

Problem description: When attaching a database to SQL server, it cannot be appended. The error shown in

Solution: Find the xxx. mdf and xxx_log.ldf files, Hong Kong Server rental, server space,

Click "right-click"-> "properties"-> "security"-add Authenticated Users to the group or user name-change the Group permission to full permission. The U.S. server is successfully attached again.