Exception calling "Open" with "0" argument(s): "Cannot open database "hmaildb" requested by the login. The login 
failed.
Login failed for user 'ladadbm'."
At D:\Media\hmail_tables.ps1:3 char:1
+ $conn.Open()
+ ~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [], MethodInvocationException
    + FullyQualifiedErrorId : SqlException
 
Exception calling "ExecuteReader" with "0" argument(s): "ExecuteReader requires an open and available Connection. The 
connection's current state is closed."
At D:\Media\hmail_tables.ps1:6 char:1
+ $rd=$cmd.ExecuteReader()
+ ~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [], MethodInvocationException
    + FullyQualifiedErrorId : InvalidOperationException
 
You cannot call a method on a null-valued expression.
At D:\Media\hmail_tables.ps1:8 char:7
+ while($rd.Read()){$cnt++;Write-Output $rd[0]}
+       ~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At D:\Media\hmail_tables.ps1:9 char:1
+ $rd.Close()
+ ~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
Total tables: 0