SQLSERVER自增列重新从1开始
方法1:
1.dbcc checkident('test',reseed,0)
2.insert into test values(10)
select * from test
显示结果:
id myname
1 10
方法2:
SET IDENTITY_INSERT
允许将显式值插入表的标识列中。
语法:
SET IDENTITY_INSERT [ database_name . [ schema_name ] . ] table { ON | OFF }
set identity_insert dbo.test on
注意:运用set identity_insert dbo.test on后,insert into时,必须要把需要插入记录的字段写上,如:
insert into test(id,msum)values(1,10)
insert into test(id,msum)values(2,20)

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