Welcome

首页 / 数据库 / SQLServer / SQL 分布式查询、插入递增列示例

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