Server: Msg 544, Level 16, State 1, Line 1 Cannot insert explicit value for identity column in table 't' when identity_insert is set to OFF. 这个错误消息提示我们,如果向 SQL Server 自增字段插入值,需要设置 identity_insert 选项为 on。 set identity_insert on 看具体的一个例子: create table...
在INSERT的VALUES字句中使用NEWID()函数,可以得到这个GUID。 3:使用INSERT……SELECT语句插入多行 使用INSERT...SELECT可以向表中插入多行。 语法:INSERT [INTO] table_or_view_name [ (column_list) ] SELECT column_list FROM data_source 如下列语句: INSERT Shift_Archive (ShiftID, Name, StartTime, EndT...
insert 使用select关键字:insert into new1 (姓名,职务,出生日期) select 姓名,职务,出生日期 from test where 基本工资>=15000 #将test表中所有基本工资大于等于15000的员工的姓名,职务,和出生日期保存到 new1表中(注意,这里的 new1表中需要提前建立)使用union关键字:insert into new2 (姓名,职务,出生日期) s...
方法/步骤 1 一，INSERT……SELECT将从表table2中查询到的数据插入到已建立的表table1(已建立)中insertintotable1(columnName1,columnName2,columnName3)selecttable2columnName1,table2columnName2,table2columnName3fromtable2 2 一，SELECT……INTO将从表table2中查询到的数据插入到表table1(未建立)中selecttab...
Try to insert an explicit ID value of 3. SQL Copy INSERT INTO dbo.Tool (ID, Name) VALUES (3, 'Garden shovel'); GO The previous INSERT code should return the following error: Output Copy An explicit value for the identity column in table 'Adven...
编号int identity (1,1) not null, 姓名nvarchar(50) not null, 身份证号 varchar(18) primary key, 职务nvarchar(50) not null, 出生日期 datetime not null, 基本工资 money not null check(基本工资 >=0 and 基本工资 <=100000), ); go<!--sourse表插入数据-->insert into sourse (姓名,身份证号...
--设置标示符自动增长”identity“设置主键”primarykey' 不为空“not null” namenvarchar(50)notnull, sexnvarchar(50) default'男'notnull, --默认值为”男” ageintnotnull, birthdaysmalldatetime null ) 3.插入记录: usebenet--在benet数据库student表下插入记录 insertintostudent(name,sex,age,birthday) ...
Allows explicit values to be inserted into the identity column of a table. Transact-SQL syntax conventions Syntax syntaxsql Copy SET IDENTITY_INSERT [ [ database_name . ] schema_name . ] table_name { ON | OFF } Note To view Transact-SQL syntax for SQL Server 2014 (12.x) and earli...
Allows explicit values to be inserted into the identity column of a table.Transact-SQL syntax conventionsSyntaxsyntaxsql Kopeeri SET IDENTITY_INSERT [ [ database_name . ] schema_name . ] table_name { ON | OFF } Märkus To view Transact-SQL syntax for SQL Server 2014 (12.x) and ...
Try to insert an explicit ID value of 3. SQL INSERTINTOdbo.Tool (ID,Name)VALUES(3,'Garden shovel'); GO The previousINSERTcode should return the following error: Output An explicit value for the identity column in table 'AdventureWorks2022.dbo.Tool' can only be specified when a column list...