Sql server 创建没有管理员权限的SQL备份

我有一个脚本，可以备份3个sql数据库

我在下面的两个代码块中附加了完整的脚本及其输出。不要被它们的大小吓倒，我只是在某个时候调用powershell cmdlet

Backup SqlDatabase

这似乎可以正常工作，但只有在windows帐户下运行时才能正常工作

Administrator

。但是，当我在常规用户帐户下运行此操作时（例如，

操作员

），以下脚本输出失败：

Going to backup 3 databases to C:\ITM\FullBackup\Temp\Database
VERBOSE: Performing the operation "Backup-SqlDatabase" on target "[localhost\SQLEXPRESS2014]".
VERBOSE: 
        declare @HkeyLocal nvarchar(18)
        declare @ServicesRegPath nvarchar(34)
        declare @SqlServiceRegPath sysname
        declare @BrowserServiceRegPath sysname
        declare @MSSqlServerRegPath nvarchar(31)
        declare @InstanceNamesRegPath nvarchar(59)
        declare @InstanceRegPath sysname
        declare @SetupRegPath sysname
        declare @NpRegPath sysname
        declare @TcpRegPath sysname
        declare @RegPathParams sysname
        declare @FilestreamRegPath sysname

        select @HkeyLocal=N'HKEY_LOCAL_MACHINE'

        -- Instance-based paths
        select @MSSqlServerRegPath=N'SOFTWARE\Microsoft\MSSQLServer'
        select @InstanceRegPath=@MSSqlServerRegPath + N'\MSSQLServer'
        select @FilestreamRegPath=@InstanceRegPath + N'\Filestream'
        select @SetupRegPath=@MSSqlServerRegPath + N'\Setup'
        select @RegPathParams=@InstanceRegPath+'\Parameters'

        -- Services
        select @ServicesRegPath=N'SYSTEM\CurrentControlSet\Services'
        select @SqlServiceRegPath=@ServicesRegPath + N'\MSSQLSERVER'
        select @BrowserServiceRegPath=@ServicesRegPath + N'\SQLBrowser'

        -- InstanceId setting
        select @InstanceNamesRegPath=N'SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL'

        -- Network settings
        select @NpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Np'
        select @TcpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Tcp'
      


        declare @SmoAuditLevel int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'AuditLevel', @SmoAuditLevel OUTPUT
      


        declare @NumErrorLogs int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'NumErrorLogs', @NumErrorLogs OUTPUT
      


        declare @SmoLoginMode int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'LoginMode', @SmoLoginMode OUTPUT
      


        declare @SmoMailProfile nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'MailAccountName', @SmoMailProfile OUTPUT
      


        declare @BackupDirectory nvarchar(512)
        if 1=isnull(cast(SERVERPROPERTY('IsLocalDB') as bit), 0)
          select @BackupDirectory=cast(SERVERPROPERTY('instancedefaultdatapath') as nvarchar(512))
        else
          exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'BackupDirectory', @BackupDirectory OUTPUT
      


        declare @SmoPerfMonMode int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'Performance', @SmoPerfMonMode OUTPUT

        if @SmoPerfMonMode is null
        begin
        set @SmoPerfMonMode = 1000
        end
      


        declare @InstallSqlDataDir nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLDataRoot', @InstallSqlDataDir OUTPUT
      


        declare @MasterPath nvarchar(512)
        declare @LogPath nvarchar(512)
        declare @ErrorLog nvarchar(512)
        declare @ErrorLogPath nvarchar(512)

        select @MasterPath=substring(physical_name, 1, len(physical_name) - charindex('\', reverse(physical_name))) from master.sys.database_files where name=N'master'
        select @LogPath=substring(physical_name, 1, len(physical_name) - charindex('\', reverse(physical_name))) from master.sys.database_files where name=N'mastlog'
        select @ErrorLog=cast(SERVERPROPERTY(N'errorlogfilename') as nvarchar(512))
        select @ErrorLogPath=substring(@ErrorLog, 1, len(@ErrorLog) - charindex('\', reverse(@ErrorLog)))
      


        declare @SmoRoot nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLPath', @SmoRoot OUTPUT
      


        declare @ServiceStartMode int
        EXEC master.sys.xp_instance_regread @HkeyLocal, @SqlServiceRegPath, N'Start', @ServiceStartMode OUTPUT
      


        declare @ServiceAccount nvarchar(512)
        EXEC master.sys.xp_instance_regread @HkeyLocal, @SqlServiceRegPath, N'ObjectName', @ServiceAccount OUTPUT
      


        declare @NamedPipesEnabled int
        exec master.dbo.xp_instance_regread @HkeyLocal, @NpRegPath, N'Enabled', @NamedPipesEnabled OUTPUT
      


        declare @TcpEnabled int
        EXEC master.sys.xp_instance_regread @HkeyLocal, @TcpRegPath, N'Enabled', @TcpEnabled OUTPUT
      


        declare @InstallSharedDirectory nvarchar(512)
        EXEC master.sys.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLPath', @InstallSharedDirectory OUTPUT
      


        declare @SqlGroup nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLGroup', @SqlGroup OUTPUT
      


        declare @FilestreamLevel int
        exec master.dbo.xp_instance_regread @HkeyLocal, @FilestreamRegPath, N'EnableLevel', @FilestreamLevel OUTPUT
      


        declare @FilestreamShareName nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @FilestreamRegPath, N'ShareName', @FilestreamShareName OUTPUT
      


        declare @cluster_name nvarchar(128)
        declare @quorum_type tinyint
        declare @quorum_state tinyint
        BEGIN TRY
            SELECT @cluster_name = cluster_name, 
                @quorum_type = quorum_type,
                @quorum_state = quorum_state
            FROM sys.dm_hadr_cluster
        END TRY
        BEGIN CATCH
            IF(ERROR_NUMBER() NOT IN (297,300))
            BEGIN
                THROW
            END
        END CATCH
      

SELECT
@SmoAuditLevel AS [AuditLevel],
ISNULL(@NumErrorLogs, -1) AS [NumberOfLogFiles],
(case when @SmoLoginMode < 3 then @SmoLoginMode else 9 end) AS [LoginMode],
ISNULL(@SmoMailProfile,N'') AS [MailProfile],
@BackupDirectory AS [BackupDirectory],
@SmoPerfMonMode AS [PerfMonMode],
ISNULL(@InstallSqlDataDir,N'') AS [InstallDataDirectory],
CAST(@@SERVICENAME AS sysname) AS [ServiceName],
@ErrorLogPath AS [ErrorLogPath],
@SmoRoot AS [RootDirectory],
CAST(case when 'a' <> 'A' then 1 else 0 end AS bit) AS [IsCaseSensitive],
@@MAX_PRECISION AS [MaxPrecision],
CAST(FULLTEXTSERVICEPROPERTY('IsFullTextInstalled') AS bit) AS [IsFullTextInstalled],
SERVERPROPERTY(N'ProductVersion') AS [VersionString],
CAST(SERVERPROPERTY(N'Edition') AS sysname) AS [Edition],
CAST(SERVERPROPERTY(N'ProductLevel') AS sysname) AS [ProductLevel],
CAST(SERVERPROPERTY('IsSingleUser') AS bit) AS [IsSingleUser],
CAST(SERVERPROPERTY('EngineEdition') AS int) AS [EngineEdition],
convert(sysname, serverproperty(N'collation')) AS [Collation],
CAST(SERVERPROPERTY('IsClustered') AS bit) AS [IsClustered],
CAST(SERVERPROPERTY(N'MachineName') AS sysname) AS [NetName],
@LogPath AS [MasterDBLogPath],
@MasterPath AS [MasterDBPath],
SERVERPROPERTY('instancedefaultdatapath') AS [DefaultFile],
SERVERPROPERTY('instancedefaultlogpath') AS [DefaultLog],
SERVERPROPERTY(N'ResourceVersion') AS [ResourceVersionString],
SERVERPROPERTY(N'ResourceLastUpdateDateTime') AS [ResourceLastUpdateDateTime],
SERVERPROPERTY(N'CollationID') AS [CollationID],
SERVERPROPERTY(N'ComparisonStyle') AS [ComparisonStyle],
SERVERPROPERTY(N'SqlCharSet') AS [SqlCharSet],
SERVERPROPERTY(N'SqlCharSetName') AS [SqlCharSetName],
SERVERPROPERTY(N'SqlSortOrder') AS [SqlSortOrder],
SERVERPROPERTY(N'SqlSortOrderName') AS [SqlSortOrderName],
SERVERPROPERTY(N'ComputerNamePhysicalNetBIOS') AS [ComputerNamePhysicalNetBIOS],
SERVERPROPERTY(N'BuildClrVersion') AS [BuildClrVersionString],
@ServiceStartMode AS [ServiceStartMode],
ISNULL(@ServiceAccount,N'') AS [ServiceAccount],
CAST(@NamedPipesEnabled AS bit) AS [NamedPipesEnabled],
CAST(@TcpEnabled AS bit) AS [TcpEnabled],
ISNULL(@InstallSharedDirectory,N'') AS [InstallSharedDirectory],
ISNULL(suser_sname(sid_binary(ISNULL(@SqlGroup,N''))),N'') AS [SqlDomainGroup],
case when 1=msdb.dbo.fn_syspolicy_is_automation_enabled() and exists (select * from msdb.dbo.syspolicy_system_health_state  where target_query_expression_with_id like 'Server%' ) then 1 else 
0 end AS [PolicyHealthState],
@FilestreamLevel AS [FilestreamLevel],
ISNULL(@FilestreamShareName,N'') AS [FilestreamShareName],
-1 AS [TapeLoadWaitTime],
CAST(SERVERPROPERTY(N'IsHadrEnabled') AS bit) AS [IsHadrEnabled],
SERVERPROPERTY(N'HADRManagerStatus') AS [HadrManagerStatus],
ISNULL(@cluster_name, '') AS [ClusterName],
ISNULL(@quorum_type, 4) AS [ClusterQuorumType],
ISNULL(@quorum_state, 3) AS [ClusterQuorumState],
SUSER_SID(@ServiceAccount, 0) AS [ServiceAccountSid],
CAST(
        serverproperty(N'Servername')
       AS sysname) AS [Name],
CAST(
        ISNULL(serverproperty(N'instancename'),N'')
       AS sysname) AS [InstanceName],
CAST(0x0001 AS int) AS [Status],
0 AS [IsContainedAuthentication],
CAST(null AS int) AS [ServerType]
VERBOSE: RegQueryValueEx() returned error 2, 'The system cannot find the file specified.'
VERBOSE: RegQueryValueEx() returned error 2, 'The system cannot find the file specified.'
VERBOSE: 
        declare @HkeyLocal nvarchar(18)
        declare @ServicesRegPath nvarchar(34)
        declare @SqlServiceRegPath sysname
        declare @BrowserServiceRegPath sysname
        declare @MSSqlServerRegPath nvarchar(31)
        declare @InstanceNamesRegPath nvarchar(59)
        declare @InstanceRegPath sysname
        declare @SetupRegPath sysname
        declare @NpRegPath sysname
        declare @TcpRegPath sysname
        declare @RegPathParams sysname
        declare @FilestreamRegPath sysname

        select @HkeyLocal=N'HKEY_LOCAL_MACHINE'

        -- Instance-based paths
        select @MSSqlServerRegPath=N'SOFTWARE\Microsoft\MSSQLServer'
        select @InstanceRegPath=@MSSqlServerRegPath + N'\MSSQLServer'
        select @FilestreamRegPath=@InstanceRegPath + N'\Filestream'
        select @SetupRegPath=@MSSqlServerRegPath + N'\Setup'
        select @RegPathParams=@InstanceRegPath+'\Parameters'

        -- Services
        select @ServicesRegPath=N'SYSTEM\CurrentControlSet\Services'
        select @SqlServiceRegPath=@ServicesRegPath + N'\MSSQLSERVER'
        select @BrowserServiceRegPath=@ServicesRegPath + N'\SQLBrowser'

        -- InstanceId setting
        select @InstanceNamesRegPath=N'SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL'

        -- Network settings
        select @NpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Np'
        select @TcpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Tcp'
      


        declare @ServiceInstanceId nvarchar(512)
        EXEC master.sys.xp_regread @HkeyLocal, @InstanceNamesRegPath, @@SERVICENAME, @ServiceInstanceId OUTPUT
      

SELECT
ISNULL(@ServiceInstanceId,N'') AS [ServiceInstanceId]
D:\Projects\Hmi.Ushape\DistributedFiles\FullBackup\FullBackup.ps1 : An exception occurred while executing a Transact-SQL statement or batch.
    + CategoryInfo          : NotSpecified: (:) [Write-Error], WriteErrorException
    + FullyQualifiedErrorId : Microsoft.PowerShell.Commands.WriteErrorException,FullBackup.ps1
 
Script end.

将3个数据库备份到C:\ITM\FullBackup\Temp\Database
详细：在目标“[localhost\SQLEXPRESS2014]”上执行“备份SqlDatabase”操作。
冗长的：
声明@HkeyLocal nvarchar（18）
声明@ServicesRegPath nvarchar（34）
声明@SqlServiceRegPath sysname
声明@BrowserServiceRegPath sysname
声明@MSSqlServerRegPath nvarchar（31）
声明@InstanceNamesRegPath nvarchar（59）
声明@InstanceRegPath sysname
声明@SetupRegPath sysname
声明@NpRegPath sysname
声明@TcpRegPath sysname
声明@RegPathParams sysname
声明@FilestreamRegPath sysname
选择@HkeyLocal=N'HKEY\U LOCAL\U MACHINE'
--基于实例的路径
选择@MSSqlServerRegPath=N'SOFTWARE\Microsoft\MSSQLServer'
选择@InstanceRegPath=@MSSqlServerRegPath+N'\MSSQLServer'
选择@FilestreamRegPath=@InstanceRegPath+N'\Filestream'
选择@SetupRegPath=@MSSqlServerRegPath+N'\Setup'
选择@RegPathParams=@InstanceRegPath+'\Parameters'
--服务
选择@ServicesRegPath=N'SYSTEM\CurrentControlSet\Services'
选择@SqlServiceRegPath=@ServicesRegPath+N'\MSSQLSERVER'
选择@browserviceregpath=@ServicesRegPath+N'\SQLBrowser'
--实例ID设置
选择@InstanceNamesRegPath=N'SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL'
--网络设置
选择@NpRegPath=@InstanceRegPath+N'\SuperSocketNetLib\Np'
选择@TcpRegPath=@InstanceRegPath+N'\SuperSocketNetLib\Tcp'
声明@SmoAuditLevel int
exec master.dbo.xp_instance_重新读取@HkeyLocal、@InstanceRegPath、N'AuditLevel'，@smoaditlevel输出
声明@numerorlogs int
exec master.dbo.xp_instance_重新读取@HkeyLocal、@InstanceRegPath、N'numerorlogs'，@numerorlogs输出
声明@SmoLoginMode int
exec master.dbo.xp_instance_重新读取@HkeyLocal、@InstanceRegPath、N'LoginMode'，@SmoLoginMode输出
声明@SmoMailProfile nvarchar（512）
exec master.dbo.xp_instance_重新读取@HkeyLocal、@InstanceRegPath、N'mailcountname'，@SmoMailProfile输出
声明@BackupDirectory nvarchar（512）
如果1=isnull（将（SERVERPROPERTY（'IsLocalDB'）转换为位），则为0）
选择@BackupDirectory=cast（SERVERPROPERTY（'instancedefaultdatapath'）作为nvarchar（512））
其他的
exec master.dbo.xp_instance_重新读取@HkeyLocal、@InstanceRegPath、N'BackupDirectory'，@BackupDirectory输出
声明@SmoPerfMonMode int
exec master.dbo.xp_instance_重新读取@HkeyLocal、@InstanceRegPath、N'Performance'、@SmoPerfMonMode输出
如果@SmoPerfMonMode为空
开始
设置@SmoPerfMonMode=1000
结束
声明@InstallSqlDataDir nvarchar（512）
exec master.dbo.xp_instance_重新读取@HkeyLocal、@SetupRegPath、N'SQLDataRoot'，@InstallSqlDataDir输出
声明@MasterPath nvarchar（512）
声明@LogPath nvarchar（512）
声明@ErrorLog nvarchar（512）
声明@ErrorLogPath nvarchar（512）
从master.sys.database_文件中选择@MasterPath=substring（物理名称，1，len（物理名称）-charindex（'\'，反向（物理名称）），其中name=N'master'
从master.sys.database_文件中选择@LogPath=substring（物理名称，1，len（物理名称）-charindex（'\'，反向（物理名称）），其中name=N'mastlog'
选择@ErrorLog=cast（SERVERPROPERTY（N'errorlogfilename'）作为nvarchar（512））
选择@ErrorLogPath=substring（@ErrorLog，1，len（@ErrorLog）-charindex（'\'，reverse（@ErrorLog）））
声明@SMOOOT nvarchar（512）
exec master.dbo.xp_instance_重新读取@HkeyLocal、@SetupRegPath、N'SQLPath'，@smoot输出
声明@ServiceStartMode int
EXEC master.sys.xp_instance_重新读取@HkeyLocal、@SqlServiceRegPath、N'Start'、@ServiceStartMode输出
声明@ServiceAccount nvarchar（512）
EXEC master.sys.xp_instance_重新读取@HkeyLocal、@SqlServiceRegPath、N'ObjectName'，@servicecomport OUTPUT
声明@NamedPipesEnabled int
exec master.dbo.xp_instance_重新读取@HkeyLocal，@NpRegPath，N'Enabled'，@NamedPipesEnabled输出
声明@TcpEnabled int
EXEC master.sys.xp_instance_重新读取@HkeyLocal、@TcpRegPath、N'Enabled'、@TcpEnabled输出
声明@InstallSharedDirectory nvarchar（512）
EXEC master.sys.xp_instance_重新读取@HkeyLocal、@SetupRegPath、N'SQLPath'，@InstallSharedDirectory输出
声明@SqlGroup nvarchar（512）
exec master.dbo.xp_instance_重新读取@HkeyLocal、@SetupRegPath、N'SQLGroup'，@SQLGroup OUTPUT
声明@FilestreamLevel int
exec master.dbo.xp_instance_重新读取@HkeyLocal、@FilestreamRegPath、N'EnableLevel'，@FilestreamLevel输出
声明@FilestreamShareName nvarchar（512）
exec master.dbo.xp_instance_重新读取@HkeyLocal、@FilestreamRegPath、N'ShareName'，@FilestreamShareName输出
声明@cluster_name nvarchar（128）
声明@quorum\u类型tinyint
声明@quorum\u state tinyint
开始尝试
选择@cluster\u name=cluster\u name，
@仲裁类型=仲裁类型，
@古尔
Going to backup 3 databases to C:\ITM\FullBackup\Temp\Database
VERBOSE: Performing the operation "Backup-SqlDatabase" on target "[localhost\SQLEXPRESS2014]".
VERBOSE: 
        declare @HkeyLocal nvarchar(18)
        declare @ServicesRegPath nvarchar(34)
        declare @SqlServiceRegPath sysname
        declare @BrowserServiceRegPath sysname
        declare @MSSqlServerRegPath nvarchar(31)
        declare @InstanceNamesRegPath nvarchar(59)
        declare @InstanceRegPath sysname
        declare @SetupRegPath sysname
        declare @NpRegPath sysname
        declare @TcpRegPath sysname
        declare @RegPathParams sysname
        declare @FilestreamRegPath sysname

        select @HkeyLocal=N'HKEY_LOCAL_MACHINE'

        -- Instance-based paths
        select @MSSqlServerRegPath=N'SOFTWARE\Microsoft\MSSQLServer'
        select @InstanceRegPath=@MSSqlServerRegPath + N'\MSSQLServer'
        select @FilestreamRegPath=@InstanceRegPath + N'\Filestream'
        select @SetupRegPath=@MSSqlServerRegPath + N'\Setup'
        select @RegPathParams=@InstanceRegPath+'\Parameters'

        -- Services
        select @ServicesRegPath=N'SYSTEM\CurrentControlSet\Services'
        select @SqlServiceRegPath=@ServicesRegPath + N'\MSSQLSERVER'
        select @BrowserServiceRegPath=@ServicesRegPath + N'\SQLBrowser'

        -- InstanceId setting
        select @InstanceNamesRegPath=N'SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL'

        -- Network settings
        select @NpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Np'
        select @TcpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Tcp'
      


        declare @SmoAuditLevel int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'AuditLevel', @SmoAuditLevel OUTPUT
      


        declare @NumErrorLogs int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'NumErrorLogs', @NumErrorLogs OUTPUT
      


        declare @SmoLoginMode int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'LoginMode', @SmoLoginMode OUTPUT
      


        declare @SmoMailProfile nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'MailAccountName', @SmoMailProfile OUTPUT
      


        declare @BackupDirectory nvarchar(512)
        if 1=isnull(cast(SERVERPROPERTY('IsLocalDB') as bit), 0)
          select @BackupDirectory=cast(SERVERPROPERTY('instancedefaultdatapath') as nvarchar(512))
        else
          exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'BackupDirectory', @BackupDirectory OUTPUT
      


        declare @SmoPerfMonMode int
        exec master.dbo.xp_instance_regread @HkeyLocal, @InstanceRegPath, N'Performance', @SmoPerfMonMode OUTPUT

        if @SmoPerfMonMode is null
        begin
        set @SmoPerfMonMode = 1000
        end
      


        declare @InstallSqlDataDir nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLDataRoot', @InstallSqlDataDir OUTPUT
      


        declare @MasterPath nvarchar(512)
        declare @LogPath nvarchar(512)
        declare @ErrorLog nvarchar(512)
        declare @ErrorLogPath nvarchar(512)

        select @MasterPath=substring(physical_name, 1, len(physical_name) - charindex('\', reverse(physical_name))) from master.sys.database_files where name=N'master'
        select @LogPath=substring(physical_name, 1, len(physical_name) - charindex('\', reverse(physical_name))) from master.sys.database_files where name=N'mastlog'
        select @ErrorLog=cast(SERVERPROPERTY(N'errorlogfilename') as nvarchar(512))
        select @ErrorLogPath=substring(@ErrorLog, 1, len(@ErrorLog) - charindex('\', reverse(@ErrorLog)))
      


        declare @SmoRoot nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLPath', @SmoRoot OUTPUT
      


        declare @ServiceStartMode int
        EXEC master.sys.xp_instance_regread @HkeyLocal, @SqlServiceRegPath, N'Start', @ServiceStartMode OUTPUT
      


        declare @ServiceAccount nvarchar(512)
        EXEC master.sys.xp_instance_regread @HkeyLocal, @SqlServiceRegPath, N'ObjectName', @ServiceAccount OUTPUT
      


        declare @NamedPipesEnabled int
        exec master.dbo.xp_instance_regread @HkeyLocal, @NpRegPath, N'Enabled', @NamedPipesEnabled OUTPUT
      


        declare @TcpEnabled int
        EXEC master.sys.xp_instance_regread @HkeyLocal, @TcpRegPath, N'Enabled', @TcpEnabled OUTPUT
      


        declare @InstallSharedDirectory nvarchar(512)
        EXEC master.sys.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLPath', @InstallSharedDirectory OUTPUT
      


        declare @SqlGroup nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @SetupRegPath, N'SQLGroup', @SqlGroup OUTPUT
      


        declare @FilestreamLevel int
        exec master.dbo.xp_instance_regread @HkeyLocal, @FilestreamRegPath, N'EnableLevel', @FilestreamLevel OUTPUT
      


        declare @FilestreamShareName nvarchar(512)
        exec master.dbo.xp_instance_regread @HkeyLocal, @FilestreamRegPath, N'ShareName', @FilestreamShareName OUTPUT
      


        declare @cluster_name nvarchar(128)
        declare @quorum_type tinyint
        declare @quorum_state tinyint
        BEGIN TRY
            SELECT @cluster_name = cluster_name, 
                @quorum_type = quorum_type,
                @quorum_state = quorum_state
            FROM sys.dm_hadr_cluster
        END TRY
        BEGIN CATCH
            IF(ERROR_NUMBER() NOT IN (297,300))
            BEGIN
                THROW
            END
        END CATCH
      

SELECT
@SmoAuditLevel AS [AuditLevel],
ISNULL(@NumErrorLogs, -1) AS [NumberOfLogFiles],
(case when @SmoLoginMode < 3 then @SmoLoginMode else 9 end) AS [LoginMode],
ISNULL(@SmoMailProfile,N'') AS [MailProfile],
@BackupDirectory AS [BackupDirectory],
@SmoPerfMonMode AS [PerfMonMode],
ISNULL(@InstallSqlDataDir,N'') AS [InstallDataDirectory],
CAST(@@SERVICENAME AS sysname) AS [ServiceName],
@ErrorLogPath AS [ErrorLogPath],
@SmoRoot AS [RootDirectory],
CAST(case when 'a' <> 'A' then 1 else 0 end AS bit) AS [IsCaseSensitive],
@@MAX_PRECISION AS [MaxPrecision],
CAST(FULLTEXTSERVICEPROPERTY('IsFullTextInstalled') AS bit) AS [IsFullTextInstalled],
SERVERPROPERTY(N'ProductVersion') AS [VersionString],
CAST(SERVERPROPERTY(N'Edition') AS sysname) AS [Edition],
CAST(SERVERPROPERTY(N'ProductLevel') AS sysname) AS [ProductLevel],
CAST(SERVERPROPERTY('IsSingleUser') AS bit) AS [IsSingleUser],
CAST(SERVERPROPERTY('EngineEdition') AS int) AS [EngineEdition],
convert(sysname, serverproperty(N'collation')) AS [Collation],
CAST(SERVERPROPERTY('IsClustered') AS bit) AS [IsClustered],
CAST(SERVERPROPERTY(N'MachineName') AS sysname) AS [NetName],
@LogPath AS [MasterDBLogPath],
@MasterPath AS [MasterDBPath],
SERVERPROPERTY('instancedefaultdatapath') AS [DefaultFile],
SERVERPROPERTY('instancedefaultlogpath') AS [DefaultLog],
SERVERPROPERTY(N'ResourceVersion') AS [ResourceVersionString],
SERVERPROPERTY(N'ResourceLastUpdateDateTime') AS [ResourceLastUpdateDateTime],
SERVERPROPERTY(N'CollationID') AS [CollationID],
SERVERPROPERTY(N'ComparisonStyle') AS [ComparisonStyle],
SERVERPROPERTY(N'SqlCharSet') AS [SqlCharSet],
SERVERPROPERTY(N'SqlCharSetName') AS [SqlCharSetName],
SERVERPROPERTY(N'SqlSortOrder') AS [SqlSortOrder],
SERVERPROPERTY(N'SqlSortOrderName') AS [SqlSortOrderName],
SERVERPROPERTY(N'ComputerNamePhysicalNetBIOS') AS [ComputerNamePhysicalNetBIOS],
SERVERPROPERTY(N'BuildClrVersion') AS [BuildClrVersionString],
@ServiceStartMode AS [ServiceStartMode],
ISNULL(@ServiceAccount,N'') AS [ServiceAccount],
CAST(@NamedPipesEnabled AS bit) AS [NamedPipesEnabled],
CAST(@TcpEnabled AS bit) AS [TcpEnabled],
ISNULL(@InstallSharedDirectory,N'') AS [InstallSharedDirectory],
ISNULL(suser_sname(sid_binary(ISNULL(@SqlGroup,N''))),N'') AS [SqlDomainGroup],
case when 1=msdb.dbo.fn_syspolicy_is_automation_enabled() and exists (select * from msdb.dbo.syspolicy_system_health_state  where target_query_expression_with_id like 'Server%' ) then 1 else 
0 end AS [PolicyHealthState],
@FilestreamLevel AS [FilestreamLevel],
ISNULL(@FilestreamShareName,N'') AS [FilestreamShareName],
-1 AS [TapeLoadWaitTime],
CAST(SERVERPROPERTY(N'IsHadrEnabled') AS bit) AS [IsHadrEnabled],
SERVERPROPERTY(N'HADRManagerStatus') AS [HadrManagerStatus],
ISNULL(@cluster_name, '') AS [ClusterName],
ISNULL(@quorum_type, 4) AS [ClusterQuorumType],
ISNULL(@quorum_state, 3) AS [ClusterQuorumState],
SUSER_SID(@ServiceAccount, 0) AS [ServiceAccountSid],
CAST(
        serverproperty(N'Servername')
       AS sysname) AS [Name],
CAST(
        ISNULL(serverproperty(N'instancename'),N'')
       AS sysname) AS [InstanceName],
CAST(0x0001 AS int) AS [Status],
0 AS [IsContainedAuthentication],
CAST(null AS int) AS [ServerType]
VERBOSE: RegQueryValueEx() returned error 2, 'The system cannot find the file specified.'
VERBOSE: RegQueryValueEx() returned error 2, 'The system cannot find the file specified.'
VERBOSE: 
        declare @HkeyLocal nvarchar(18)
        declare @ServicesRegPath nvarchar(34)
        declare @SqlServiceRegPath sysname
        declare @BrowserServiceRegPath sysname
        declare @MSSqlServerRegPath nvarchar(31)
        declare @InstanceNamesRegPath nvarchar(59)
        declare @InstanceRegPath sysname
        declare @SetupRegPath sysname
        declare @NpRegPath sysname
        declare @TcpRegPath sysname
        declare @RegPathParams sysname
        declare @FilestreamRegPath sysname

        select @HkeyLocal=N'HKEY_LOCAL_MACHINE'

        -- Instance-based paths
        select @MSSqlServerRegPath=N'SOFTWARE\Microsoft\MSSQLServer'
        select @InstanceRegPath=@MSSqlServerRegPath + N'\MSSQLServer'
        select @FilestreamRegPath=@InstanceRegPath + N'\Filestream'
        select @SetupRegPath=@MSSqlServerRegPath + N'\Setup'
        select @RegPathParams=@InstanceRegPath+'\Parameters'

        -- Services
        select @ServicesRegPath=N'SYSTEM\CurrentControlSet\Services'
        select @SqlServiceRegPath=@ServicesRegPath + N'\MSSQLSERVER'
        select @BrowserServiceRegPath=@ServicesRegPath + N'\SQLBrowser'

        -- InstanceId setting
        select @InstanceNamesRegPath=N'SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL'

        -- Network settings
        select @NpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Np'
        select @TcpRegPath=@InstanceRegPath + N'\SuperSocketNetLib\Tcp'
      


        declare @ServiceInstanceId nvarchar(512)
        EXEC master.sys.xp_regread @HkeyLocal, @InstanceNamesRegPath, @@SERVICENAME, @ServiceInstanceId OUTPUT
      

SELECT
ISNULL(@ServiceInstanceId,N'') AS [ServiceInstanceId]
D:\Projects\Hmi.Ushape\DistributedFiles\FullBackup\FullBackup.ps1 : An exception occurred while executing a Transact-SQL statement or batch.
    + CategoryInfo          : NotSpecified: (:) [Write-Error], WriteErrorException
    + FullyQualifiedErrorId : Microsoft.PowerShell.Commands.WriteErrorException,FullBackup.ps1
 
Script end.

BACKUP DATABASE [DBName] TO DISK = N'D:\BACKUP\DBNameFull.bak' WITH 
    FORMAT, INIT, NAME = N'DBName-Full Database Backup', 
    SKIP, NOREWIND, NOUNLOAD, COMPRESSION, CHECKSUM

& sqlcmd -S DBName -U UserName -P UserPassword -i "make_backup.sql"

function Backup-SingleDatabase
{
    Param(

        [string] $dbName,
        [string] $filePath

    )
        
    Write-Host Backing up $dbName to $filePath

    $SqlcmdVariables= @(
        "dbName=$dbName",
        "filePath=$filePath"
    )

    Invoke-Sqlcmd -InputFile $BackupDatabaseSqlFilePath -Database $dbName -Variable $SqlcmdVariables -OutputSqlErrors $true -SuppressProviderContextWarning
}

...

# Backing up Sql database
#

# SQL cmdlets below need some dll imports from system
# These do not get loaded sometime when running under an non-admin account (Cannof find a provider with the name 'SqlServer')
# Running this dummy command seems to load all needed dlls
# Also see: https://www.sqlservercentral.com/forums/topic/unable-access-sql-provider-in-powershell-without-running-an-invoke-sqlcmd-first
Invoke-Sqlcmd | Out-Null

# To use any SQL cmdlets we need to create a ps virtual drive with the right authenitcation
# See: https://docs.microsoft.com/en-us/sql/powershell/manage-authentication-in-database-engine-powershell?view=sql-server-ver15#sql-server-authentication-using-a-virtual-drive
# NOTE the above docs are a bit confusing, this seemed to work: https://social.technet.microsoft.com/Forums/en-US/f9901f20-01db-4d6e-bcfd-ecb5ca3ed64c/powershell-sqlserver-connect-via-newpsdrive?forum=winserverpowershell

$sqlPsDrivename = 'sqlPsDrive'
$sqlRoot = "SQLSERVER:\SQL\$sqlServerInstanceName"
$secureString = ConvertTo-SecureString $sqlPassword -AsPlainText -Force
$sqlCred = new-object System.Management.Automation.PSCredential -ArgumentList $sqlUserName,$secureString

if (Test-Path "$($sqlPsDrivename):")
{
    Remove-PSDrive $sqlPsDrivename -PSProvider SqlServer -Scope 1 
}

$null = New-PSDrive $sqlPsDrivename -PSProvider SqlServer -Root $sqlRoot -Credential $sqlCred -Scope 1  

$null = Set-Location "$($sqlPsDrivename):"

[Microsoft.SqlServer.Management.Smo.Database[]] $allDatabases = Get-SqlDatabase -ServerInstance $sqlServerInstanceName 
$databases_ = $allDatabases | Where-Object {$_.IsSystemObject -eq $false}

if($databases_ -eq $null)
{
    throw "No non-system databases were found in $sqlServerInstanceName"
}

[Microsoft.SqlServer.Management.Smo.Database[]] $databases = $databases_

$null = [System.IO.Directory]::CreateDirectory($sqlBackupDirectory)
Write-Host Going to backup $databases.Count databases to $sqlBackupDirectory

$databases | % {Backup-SingleDatabase -dbName "$($_.Name)" -filePath "$sqlBackupDirectory\$($_.Name)_$($hostName)_$(get-date -f yyyyMMdd-HHmmss).bak"}

# Cleaning up after we're done
Pop-Location