SQL 分布式查询、插入递增列示例


  本文标签:SQL,分布式,递增列

复制代码 代码如下:

truncate table TestTable

EXEC sp_configure show advanced options, 1; -- 开启高级配置
RECONFIGURE
EXEC sp_configure Ad Hoc Distributed Queries, 1;--开启分布式查询
RECONFIGURE

set IDENTITY_insert TestTable on --设置 某表允许插入递增量

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 --设置 不某表允许插入递增量

EXEC sp_configure Ad Hoc Distributed Queries, 0;--关闭分布式查询
RECONFIGURE

EXEC sp_configure show advanced options, 0;--关闭高级配置
RECONFIGURE