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EXECUTE dbo.IndexOptimize
@Databases = 'USER_DATABASES',
@FragmentationLow = NULL,
@FragmentationMedium = 'INDEX_REORGANIZE',
@FragmentationHigh = 'INDEX_REBUILD';

-- 創建分區函數
CREATE PARTITION FUNCTION OrderDatePF (datetime)
AS RANGE RIGHT FOR VALUES ('2023-01-01', '2024-01-01');
-- 創建分區方案
CREATE PARTITION SCHEME OrderDatePS
AS PARTITION OrderDatePF TO (fg_2022, fg_2023, fg_2024);
-- 創建分區表
CREATE TABLE Orders (
    OrderID INT PRIMARY KEY,
    OrderDate DATETIME,
    CustomerID NVARCHAR(5)
) ON OrderDatePS(OrderDate);

ALTER DATABASE Sales  
ADD FILEGROUP hist_fg;
ALTER DATABASE Sales  
ADD FILE ( NAME = hist_data,  
    FILENAME = 'D:\SlowDisk\Sales_hist.ndf')  
TO FILEGROUP hist_fg;

CREATE EVENT SESSION [HADR_Latency] ON SERVER  
ADD EVENT sqlserver.hadr_apply_vfs_io_completion  
ADD TARGET package0.event_file(...)

CREATE COLUMNSTORE INDEX CCSI_Orders
ON Orders (OrderID, ProductID, Quantity);

CREATE TABLE SessionCache (
    SessionID NVARCHAR(128) PRIMARY KEY NONCLUSTERED,
    Data VARBINARY(MAX)
) WITH (MEMORY_OPTIMIZED = ON);

New-AzSqlElasticPool -ResourceGroupName "Group01" -ServerName "Server01" 
-ElasticPoolName "ElasticPool01" -Dtu 200 -DatabaseDtuMin 10 -DatabaseDtuMax 100

CREATE EXTERNAL DATA SOURCE MongoDB WITH (
    LOCATION = 'mongodb://mongoserver:27017',
    CREDENTIAL = MongoCred
);
SELECT * FROM OpenQuery(MongoDB, 'SalesDB.Orders.find()');

// 創建分片映射管理器
var shardMapManager = ShardMapManagerFactory.GetSqlShardMapManager(
    connectionString, ShardMapManagerLoadPolicy.Lazy);
// 添加分片
var shard = shardMapManager.CreateListShardMap<int>("CustomerShard")
    .CreateShard(new ShardLocation("ServerA", "ShardDB1"));

SELECT o.OrderID, c.CompanyName 
FROM Sharded.Orders o
INNER JOIN Sharded.Customers c ON o.CustomerID = c.CustomerID;