Populate dummy records in SQL Server

DECLARE @UserTable TABLE (Id int, Name nvarchar(150))

;WITH cte AS

(

SELECT 1 Id

UNIONall

SELECT Id + 1

FROM cte WHERE   Id + 1 <= 100000

)

INSERT INTO @UserTable(Id,Name)

SELECT Id, Concat('Name_', convert(int, convert (varbinary(4), NEWID(), 1))) AS Name FROM cte c 

OPTION (MAXRECURSION 0)

SELECT u.Id, u.Name

Into DemoUser

FROM    @UserTable u