解決方法如下:
sql server 批量插入記錄時,對有標識列的字段要設置 set IDENTITY_INSERT 表名 on,然后再執行插入記錄操作;插入完畢后恢復為 off 設置
格式:
set IDENTITY_INSERT 表名 on
插入數據的語句....
set IDENTITY_INSERT 表名 off
舉例:
set IDENTITY_INSERT peoplePworkpositiontype on
insert peoplePworkpositiontype(id,workpositiontype,workpositiontypeid) values(1 , '平台' , 1 )
insert peoplePworkpositiontype(id,workpositiontype,workpositiontypeid) values(2 , '陸地' , 2 )
insert peoplePworkpositiontype(id,workpositiontype,workpositiontypeid) values(3 , '海上' , 3 )
go
set IDENTITY_INSERT peoplePworkpositiontype off
set IDENTITY_INSERT peoplePstatetype on
insert peoplePstatetype(id,nowstatetype,nowstatetypeid) values(1 , '出海' , 1 )
insert peoplePstatetype(id,nowstatetype,nowstatetypeid) values(2 , '出差' , 2 )
insert peoplePstatetype(id,nowstatetype,nowstatetypeid) values(3 , '公司' , 3 )
insert peoplePstatetype(id,nowstatetype,nowstatetypeid) values(4 , '會議' , 4 )
go
set IDENTITY_INSERT peoplePstatetype off
go
出處:https://www.cnblogs.com/accumulater/p/6148637.html
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把IDENTITY_INSERT 設置為 ON ,還是不能插入數據問題
我是想把備份表中的數據還原到現有表中
set IDENTITY_INSERT dbo.t_scs on
insert into dbo.t_scs select * from dbo.t_scs_0304;
set IDENTITY_INSERT dbo.t_scs off
解決方法:
當設置 IDENTITY_INSERT 為 ON 時 , 必須把需要插入的列名列出來, 不然報錯
正確例子:
SET IDENTITY_INSERT (表名) ON
insert into table(id,name) value(1,名稱)
SET IDENTITY_INSERT (表名) OFF
我的改為如下可以正常執行:
set IDENTITY_INSERT dbo.t_scs on
insert into dbo.t_scs (id,scs_Name,scs_DateTime) select * from dbo.t_scs_0304;
set IDENTITY_INSERT dbo.t_scs off