跨数据库查询100多万数据报错

消息 -1，级别 16，状态 1，第 0 行
Session Provider: Physical connection is not usable [xFFFFFFFF]. 
消息 -1，级别 16，状态 1，第 0 行
Session Provider: Physical connection is not usable [xFFFFFFFF]. 
消息 10054，级别 16，状态 1，第 0 行
TCP Provider: An existing connection was forcibly closed by the remote host.

未解决