sql server的使用之存储过程和函数

参考资料：https://docs.microsoft.com/zh-cn/sql/index?view=sql-server-2016
https://docs.microsoft.com/zh-cn/sql/relational-databases/user-defined-functions/user-defined-functions?view=sql-server-2017
https://docs.microsoft.com/zh-cn/sql/relational-databases/stored-procedures/stored-procedures-database-engine?view=sql-server-2017

存储过程的一篇博文：https://www.cnblogs.com/hoojo/archive/2011/07/19/2110862.html