小编典典

插入记录到带有IDENTITY列的SQL表

sql

我有这个SQL表

CREATE TABLE Notes(
    NoteID [int] IDENTITY(1,1) NOT NULL,
    NoteTitle [nvarchar](255) NULL,
    NoteDescription [nvarchar](4000) NULL
) CONSTRAINT [PK_Notes] PRIMARY KEY CLUSTERED 
(
    NoteID ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF,
 ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

而且我想从临时表中复制记录,包括NoteID(使用sql查询)。

这是我的脚本:

SET IDENTITY_INSERT Notes OFF

INSERT INTO Notes (NoteID, NoteTitle,NoteDescription)
SELECT NoteID, NoteTitle,NoteDescription from Notes_Temp

SET IDENTITY_INSERT Notes ON

使用此脚本,我得到一个错误:

Cannot insert explicit value for identity column in table 'Notes' when IDENTITY_INSERT is set to OFF.

还有其他方法可以使用sql查询将记录插入带有身份列的表中吗?


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2021-03-10

共1个答案

小编典典

左右更改开和关

SET IDENTITY_INSERT Notes ON

INSERT INTO Notes (NoteID, NoteTitle,NoteDescription)
SELECT NoteID, NoteTitle,NoteDescription from Notes_Temp

SET IDENTITY_INSERT Notes OFF
2021-03-10