SQL 分布式查詢、插入遞增列示例

SQL 分布式查詢、插入遞增列示例代碼，需要的朋友可以參考下。

代碼如下:
truncate table TestTable

EXEC sp_configure ‘show advanced options’, 1; — 開啟高級配置
RECONFIGURE
EXEC sp_configure ‘Ad Hoc Distributed Queries’, 1;–開啟分布式查詢
RECONFIGURE

set IDENTITY_insert TestTable on –設置 某表允許插入遞增量

INSERT INTO TestTable(ID,Date,Info )SELECT a.ID,a.Date,a.Info
FROM OPENROWSET(‘SQLOLEDB’,’V’;’sa’;’123456′,
‘SELECT * FROM TestDatabase.dbo.TestTable’) AS a

set IDENTITY_insert TestTable OFF –設置 不某表允許插入遞增量

EXEC sp_configure ‘Ad Hoc Distributed Queries’, 0;–關閉分布式查詢
RECONFIGURE

EXEC sp_configure ‘show advanced options’, 0;–關閉高級配置
RECONFIGURE