USE: To capture the result from executing sp_who2 system stored procedure.

SET NOCOUNT ON

IF OBJECT_ID('tempdb..#SP_WHO2') IS NOT NULL
   DROP TABLE #SP_WHO2
GO

CREATE TABLE #SP_WHO2 (
       SPID varchar(128)
     , [Status] char(12)
     , [Login] varchar(128)
     , [HostName] varchar(128)
     , [BlkBy] varchar(128)
     , [DBName] varchar(128)
     , [Command] varchar(128)
     , [CPUTime] varchar(128)
     , [DiskIO] varchar(128)
     , LastBatch varchar(128)
     , ProgramName varchar(128)
     , SPID2 varchar(128)
     , REQUESTED varchar(128))

INSERT #SP_WHO2
EXEC SP_WHO2
GO