你当前正在访问 Microsoft Azure Global Edition 技术文档网站。 如果需要访问由世纪互联运营的 Microsoft Azure 中国技术文档网站,请访问 https://docs.azure.cn。
Restore-AzSqlInstanceDatabase
还原 Azure SQL 托管实例数据库。
语法
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-SubscriptionId <String>]
[-ResourceGroupName] <String>
[-InstanceName] <String>
[-Name] <String>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-InputObject] <AzureSqlManagedDatabaseBaseModel>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-ResourceId] <String>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-SubscriptionId <String>]
[-ResourceGroupName] <String>
[-InstanceName] <String>
[-Name] <String>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-InputObject] <AzureSqlManagedDatabaseBaseModel>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-ResourceId] <String>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-SubscriptionId <String>]
[-ResourceGroupName] <String>
[-InstanceName] <String>
[-Name] <String>
[-DeletionDate] <DateTime>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-SubscriptionId <String>]
[-ResourceGroupName] <String>
[-InstanceName] <String>
[-Name] <String>
[-DeletionDate] <DateTime>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
-SubscriptionId <String>
[-ResourceGroupName] <String>
[-InstanceName] <String>
[-Name] <String>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
-TargetSubscriptionId <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-InputObject] <AzureSqlManagedDatabaseBaseModel>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
-TargetSubscriptionId <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
[-ResourceId] <String>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
-TargetSubscriptionId <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromPointInTimeBackup]
-SubscriptionId <String>
[-ResourceGroupName] <String>
[-InstanceName] <String>
[-Name] <String>
[-DeletionDate] <DateTime>
-PointInTime <DateTime>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
-TargetSubscriptionId <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromGeoBackup]
[-GeoBackupObject] <AzureSqlRecoverableManagedDatabaseModel>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromGeoBackup]
[-ResourceId] <String>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromGeoBackup]
[-ResourceGroupName] <String>
[-InstanceName] <String>
[-Name] <String>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
Restore-AzSqlInstanceDatabase
[-FromLongTermRetentionBackup]
[-SubscriptionId <String>]
[-ResourceId] <String>
-TargetInstanceDatabaseName <String>
-TargetInstanceName <String>
-TargetResourceGroupName <String>
[-AsJob]
[-DefaultProfile <IAzureContextContainer>]
[-WhatIf]
[-Confirm]
[<CommonParameters>]
说明
Restore-AzSqlInstanceDatabase cmdlet 从异地冗余备份、实时数据库中的时间点或长期保留备份还原实例数据库。 还原的数据库作为新实例数据库创建。
示例
示例 1:从某个时间点还原实例数据库
Restore-AzSqlInstanceDatabase -Name "Database01" -InstanceName "managedInstance1" -ResourceGroupName "ResourceGroup01" -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored"
该命令将实例数据库 Database01 从指定的时间点备份还原到名为Database01_restored的实例数据库。
示例 2:将实例数据库从某个时间点还原到不同资源组上的另一个实例
Restore-AzSqlInstanceDatabase -Name "Database01" -InstanceName "managedInstance1" -ResourceGroupName "ResourceGroup01" -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored" -TargetInstanceName "managedInstance1" -TargetResourceGroupName "ResourceGroup02"
该命令将资源组 ResourceGroup01 上实例 managedInstance1 上的实例数据库 Database01 从指定的时间点备份还原到资源组 ResourceGroup02 上实例 managedInstance2 上名为Database01_restored的实例数据库。
示例 3:Geo-Restore 实例数据库
$GeoBackup = Get-AzSqlInstanceDatabaseGeoBackup -ResourceGroupName "ResourceGroup01" -InstanceName "managedInstance1" -Name "Database01"
$GeoBackup | Restore-AzSqlInstanceDatabase -FromGeoBackup -TargetInstanceDatabaseName "Database01_restored" -TargetInstanceName "managedInstance2" -TargetResourceGroupName "ResourceGroup02"
第一个命令获取名为 Database01 的数据库的异地冗余备份,然后将其存储在$GeoBackup变量中。 第二个命令将$GeoBackup中的备份还原到名为Database01_restored的实例数据库。
示例 4:从某个时间点还原已删除的实例数据库
$deletedDatabase = Get-AzSqlDeletedInstanceDatabaseBackup -ResourceGroupName "ResourceGroup01" -InstanceName "managedInstance1" -DatabaseName "DB1"
Restore-AzSqlInstanceDatabase -FromPointInTimeBackup -Name $deletedDatabase.Name -InstanceName $deletedDatabase.ManagedInstanceName -ResourceGroupName $deletedDatabase.ResourceGroupName -DeletionDate $deletedDatabase.DeletionDate -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored"
第一个命令获取实例“managedInstance1”上名为“DB1”的已删除实例数据库。 第二个命令将提取的数据库从指定的时间点备份还原到名为Database01_restored的实例数据库。
示例 5:从某个时间点还原已删除的实例数据库
$deletedDatabase = Get-AzSqlDeletedInstanceDatabaseBackup -ResourceGroupName "ResourceGroup01" -InstanceName "managedInstance1" -DatabaseName "DB1"
Restore-AzSqlInstanceDatabase -FromPointInTimeBackup -InputObject $deletedDatabase[0] -PointInTime UTCDateTime -TargetInstanceDatabaseName "Database01_restored"
第一个命令获取实例“managedInstance1”上名为“DB1”的已删除实例数据库。 第二个命令使用输入对象将提取的数据库从指定的时间点备份还原到名为Database01_restored的实例数据库。
示例 6:从 LTR 备份还原数据库。
Restore-AzSqlInstanceDatabase -FromLongTermRetentionBackup -ResourceId "/subscriptions/f46521f3-5bb0-4eea-a3c2-c2d5987df96b/resourceGroups/testResourceGroup/providers/Microsoft.Sql/locations/southeastasia/longTermRetentionManagedInstances/testInstance/longTermRetentionDatabases/test/longTermRetentionManagedInstanceBackups/15be823c-7e2c-49d8-819f-a3fdcad92215;132268250550000000" -TargetInstanceDatabaseName "restoreTarget" -TargetInstanceName "testInstance" -TargetResourceGroupName "testResourceGroup"
Location : southeastasia
Tags :
Collation : SQL_Latin1_General_CP1_CI_AS
Status : Online
RestorePointInTime :
DefaultSecondaryLocation : northeurope
CatalogCollation :
CreateMode :
StorageContainerUri :
StorageContainerSasToken :
SourceDatabaseId :
FailoverGroupId :
RecoverableDatabaseId :
RestorableDroppedDatabaseId :
LongTermRetentionBackupResourceId :
ResourceGroupName : testResourceGroup
ManagedInstanceName : testInstance
Name : restoreTarget
CreationDate : 3/4/2020 8:12:56 AM
EarliestRestorePoint : 3/4/2020 8:14:29 AM
Id : /subscriptions/f46521f3-5bb0-4eea-a3c2-c2d5987df96b/resourceGroups/testResourceGroup/providers/Microsoft.Sql/managedInstances/testInstance/databases/restoreTarget
使用给定的资源 ID 还原 LTR 备份(可以通过运行 Get-AzSqlInstanceDatabaseLongTermRetentionBackup找到)。
示例 7. 从不同的订阅还原数据库
Restore-AzSqlInstanceDatabase -FromPointInTimeBackup `
-SubscriptionId "sourceSubscriptionID" `
-ResourceGroupName "sourceRGName" `
-InstanceName "sourceManagedInstanceName" `
-Name "sourceDatabaseName" `
-PointInTime $pointInTime `
-TargetInstanceDatabaseName "targetDatabaseName" `
-TargetInstanceName "targetManagedInstanceName" `
-TargetResourceGroupName "targetResourceGroupName" `
-TargetSubscriptionId "targetSubscriptionId"
该命令将一个订阅中的实例中的数据库备份还原到实例上的数据库 targetDatabaseName
,targetManagedInstanceName
到不同的订阅 targetSubscriptionId
。
示例 8. 使用源对象和管道从不同的订阅还原数据库
Set-AzContext -SubscriptionId "sourceSubscriptionId"
$sourceDatabase = Get-AzSqlInstanceDatabase -Name "sourceDatabaseName" -InstanceName "sourceManagedInstanceName" -ResourceGroupName "sourceRGName"
Set-AzContext -SubscriptionId "targetSubscriptionId"
$sourceDatabase | Restore-AzSqlInstanceDatabase -FromPointInTimeBackup `
-PointInTime $pointInTime `
-TargetInstanceDatabaseName "targetDatabaseName" `
-TargetInstanceName "targetManagedInstanceName" `
-TargetResourceGroupName "targetResourceGroupName" `
-TargetSubscriptionId "targetSubscriptionId"
第一个命令获取源托管数据库对象,并将其存储在变量 sourceDatabase 中。 第二个命令使用时间点还原从源执行到给定目标数据库的还原。
参数
-AsJob
在后台运行 cmdlet
类型: | SwitchParameter |
Position: | Named |
默认值: | None |
必需: | False |
接受管道输入: | False |
接受通配符: | False |
-Confirm
在运行 cmdlet 之前,提示你进行确认。
类型: | SwitchParameter |
别名: | cf |
Position: | Named |
默认值: | None |
必需: | False |
接受管道输入: | False |
接受通配符: | False |
-DefaultProfile
用于与 Azure 通信的凭据、帐户、租户和订阅
类型: | IAzureContextContainer |
别名: | AzContext, AzureRmContext, AzureCredential |
Position: | Named |
默认值: | None |
必需: | False |
接受管道输入: | False |
接受通配符: | False |
-DeletionDate
已删除数据库的删除日期。
类型: | DateTime |
Position: | 3 |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-FromGeoBackup
从异地备份还原。
类型: | SwitchParameter |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-FromLongTermRetentionBackup
从长期保留备份还原。
类型: | SwitchParameter |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-FromPointInTimeBackup
从时间点备份还原。
类型: | SwitchParameter |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-GeoBackupObject
要还原的可恢复实例数据库对象
类型: | AzureSqlRecoverableManagedDatabaseModel |
别名: | RecoverableInstanceDatabase |
Position: | 0 |
默认值: | None |
必需: | True |
接受管道输入: | True |
接受通配符: | False |
-InputObject
要还原的实例数据库对象
类型: | AzureSqlManagedDatabaseBaseModel |
别名: | InstanceDatabase |
Position: | 0 |
默认值: | None |
必需: | True |
接受管道输入: | True |
接受通配符: | False |
-InstanceName
实例名称。
类型: | String |
别名: | SourceInstanceName |
Position: | 1 |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-Name
要还原的实例数据库名称。
类型: | String |
别名: | InstanceDatabaseName, SourceInstanceDatabaseName |
Position: | 2 |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-PointInTime
将数据库还原到的时间点。
类型: | DateTime |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-ResourceGroupName
资源组的名称。
类型: | String |
别名: | SourceResourceGroupName |
Position: | 0 |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-ResourceId
要还原的实例数据库对象的资源 ID
类型: | String |
Position: | 0 |
默认值: | None |
必需: | True |
接受管道输入: | True |
接受通配符: | False |
-SubscriptionId
源订阅 ID。
类型: | String |
别名: | SourceSubscriptionId |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-TargetInstanceDatabaseName
要还原到的目标实例数据库的名称。
类型: | String |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-TargetInstanceName
要还原到的目标实例的名称。 如果未指定,则目标实例与源实例相同。
类型: | String |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-TargetResourceGroupName
要还原到的目标资源组的名称。 如果未指定,则目标资源组与源资源组相同。
类型: | String |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-TargetSubscriptionId
要还原到的目标订阅 ID 的名称。
类型: | String |
Position: | Named |
默认值: | None |
必需: | True |
接受管道输入: | False |
接受通配符: | False |
-WhatIf
显示 cmdlet 运行时会发生什么情况。 cmdlet 未运行。
类型: | SwitchParameter |
别名: | wi |
Position: | Named |
默认值: | None |
必需: | False |
接受管道输入: | False |
接受通配符: | False |
输入
AzureSqlManagedDatabaseBaseModel
AzureSqlRecoverableManagedDatabaseModel