【发布时间】:2019-06-06 12:37:06
【问题描述】:
我想知道在 SQL Server 中这两条创建非聚集索引的语句是否会有相同的行为?
create nonclustered index EmpLastname_Incl_Firstname
on employee(lastname) include (firstname);
create nonclustered index EmpLastnameFirstname
on employee(lastname, firstname)
【问题讨论】: