如何查看sql server数据库连接数

SELECT*FROM [Master].[dbo].[SYSPROCESSES]WHERE[DBID] IN ( SELECT [DBID] FROM [Master].[dbo].[SYSDATABASES] WHERE NAME=databaseName ) 无 SELECT * FROM [Master].[dbo].[SYSPROCESSES] WHERE [DBID] IN ( SELECT [DBID] FROM [Master].[dbo].[SYSDATA

SELECT * FROM 
[Master].[dbo].[SYSPROCESSES] WHERE [DBID] 
IN 
(
  SELECT 
   [DBID]
  FROM 
   [Master].[dbo].[SYSDATABASES] 
  WHERE 
   NAME='databaseName'
)