sqlserver 查看当前连接数

参考 https://www.cnblogs.com/lumnm/archive/2009/08/29/1556349.html

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