Vous pouvez activer le plan d'exécution réel, puis consulter le XML du plan d'exécution.

Ou vous pouvez utiliser l'outil explorateur de plan de sql sentry et voir l' parametersonglet qui listera le compiled valueet run time valuele plan d'exécution réel.
Si vous ne pouvez pas activer le plan réel, vous pouvez consulter le cache du plan comme décrit ci-dessous.
-- borrowed from  Erland Sommarskog
-- Link : http://www.sommarskog.se/query-plan-mysteries.html#dmvgettingplans
-- Remember that you are looking at the estimated plan so the actual no. of rows and actual executions wont be there ! <-- Important why a particular plan is bad.
DECLARE @dbname    nvarchar(256),
        @procname  nvarchar(256)
SELECT @dbname = 'Northwind',  -- Your DB name
       @procname = 'dbo.List_orders_11' -- The SP that you want to get parameters for !
; WITH basedata AS (
   SELECT qs.statement_start_offset/2 AS stmt_start,
          qs.statement_end_offset/2 AS stmt_end,
          est.encrypted AS isencrypted, est.text AS sqltext,
          epa.value AS set_options, qp.query_plan,
          charindex('<ParameterList>', qp.query_plan) + len('<ParameterList>')
             AS paramstart,
          charindex('</ParameterList>', qp.query_plan) AS paramend
   FROM   sys.dm_exec_query_stats qs
   CROSS  APPLY sys.dm_exec_sql_text(qs.sql_handle) est
   CROSS  APPLY sys.dm_exec_text_query_plan(qs.plan_handle,
                                            qs.statement_start_offset,
                                            qs.statement_end_offset) qp
   CROSS  APPLY sys.dm_exec_plan_attributes(qs.plan_handle) epa
   WHERE  est.objectid  = object_id (@procname)
     AND  est.dbid      = db_id(@dbname)
     AND  epa.attribute = 'set_options'
), next_level AS (
   SELECT stmt_start, set_options, query_plan,
          CASE WHEN isencrypted = 1 THEN '-- ENCRYPTED'
               WHEN stmt_start >= 0
               THEN substring(sqltext, stmt_start + 1,
                              CASE stmt_end
                                   WHEN 0 THEN datalength(sqltext)
                                   ELSE stmt_end - stmt_start + 1
                              END)
          END AS Statement,
          CASE WHEN paramend > paramstart
               THEN CAST (substring(query_plan, paramstart,
                                   paramend - paramstart) AS xml)
          END AS params
   FROM   basedata
)
SELECT set_options AS [SET], n.stmt_start AS Pos, n.Statement,
       CR.c.value('@Column', 'nvarchar(128)') AS Parameter,
       CR.c.value('@ParameterCompiledValue', 'nvarchar(128)') AS [Sniffed Value],
       CAST (query_plan AS xml) AS [Query plan]
FROM   next_level n
CROSS  APPLY   n.params.nodes('ColumnReference') AS CR(c)
ORDER  BY n.set_options, n.stmt_start, Parameter