SQLSERVER：Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.

标签：inf   查询   最大   and   security   his   where   spro   select   

1、Max Pool Size 默认为100。

2、查看当前数据库连接数量，

select * from sysprocesses where dbid= db_id(‘数据库名称‘)

结果为190，

3、添加数据库查询的最大连接数量

Data Source=.;Initial Catalog=i_Master;Persist Security Info=True;User ID=NUser;Password=N2;max pool size=500
设置最大连接数量 500

SQLSERVER：Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached.

标签：inf   查询   最大   and   security   his   where   spro   select   

原文地址：https://www.cnblogs.com/topguntopgun/p/12658785.html