sql server 启用数据库的 Service Broker

使用SqlDependency时要开启Service Broker ,那么SqlDependency是什么 https://www.cnblogs.com/zhaoyihao/p/5663258.html

如何启用 Service Broker:

--is_broker_enabled为0未启用，为1启用
SELECT name,is_broker_enabled FROM sys.databases WHERE name = 'DBNAME'

ALTER DATABASE DbName SET NEW_BROKER WITH ROLLBACK IMMEDIATE;
ALTER DATABASE DbName SET ENABLE_BROKER;

 1.先查看是否开启

2.执行

3.再次查看