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May I define a table variable, how to write the result set to a table variable is as follows

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Post time: 2020-2-6 09:00:01
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declare @ table1 table (nvarchar (20), nvarchar (20))


select * into @ table1 from (select * from .......)

The formula above doesn't work

thanks
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Post time: 2020-3-25 05:45:01
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declare @ table1 table (a nvarchar (20), b nvarchar (20))


insert into @ table1 select * from (select * from .......) a
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Post time: 2020-3-25 08:15:02
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declare @mytable table
(
id int,
name varchar (10)
)

insert into @mytable (id, name)
select 1, 'Zhang San'

select * from @mytable

--result
1 sheet three
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Post time: 2020-3-26 12:30:01
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--try

declare @ table1 table (col1 nvarchar (20), col2 nvarchar (20))

insert @ table1 select col1, col2 from tbName
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Post time: 2020-4-3 22:45:01
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declare @ table1 table (col1 nvarchar (20), col2 nvarchar (20))
insert into @ table1 (col1, col2) select col1, col2 from tbName
or
insert into @ table1 select col1, col2 from tbName

Writing table variable data is best written column names
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