asp.net中用sqlclient訪問數據庫出錯錯誤現象：login failed for user:pole\aspnet解決辦法：在命令行運行如下命令osql -E -S (local)\NetSDK -Q "sp_grantlogin 'POLE\ASPNET'"osql -E -S (local)\NetSDK -d Pubs -Q "sp_grantdbaccess 'POLE\ASPNET'"osql -E -S (local)\NetSDK -d Pubs -Q "sp_addrolemember 'db_owner', 'POLE\ASPNET'"以上是對數據庫Pubs授予POLE\ASPNET用戶訪問權