Partition--使用分区切换来增加修改列的自增属性

-------------------------------------------------
--创建测试表TestTable001和TestTable002
CREATE TABLE TestTable001
(
ID INT PRIMARY KEY,
C1 VARCHAR(200)
)
GO
CREATE TABLE TestTable002
(
ID INT IDENTITY PRIMARY KEY,
C1 VARCHAR(200)
)

GO
--向测试表TestTable001插入数据
INSERT  INTO TestTable001
SELECT  ROW_NUMBER() OVER (ORDER BY object_id) AS RID,
name
FROM    SYS.all_objects

GO
-------------------------------------------------
--将分区表切换来将TestTable001换入到TestTable002中
ALTER TABLE TestTable001

SWITCH PARTITION 1 TO TestTable002

--使用RESEED重置自增值
DBCC CHECKIDENT('TestTable002',RESEED)

--查看当前表中自增值
SELECT IDENT_CURRENT('TestTable002')

-------------------------------------------------
--插入测试
INSERT INTO TestTable002(C1)
SELECT 'Test'
--查看上一次插入的自增ID
SELECT @@IDENTITY