sql 测试时间

View Code
1 set statistics time on    显示分析、编译和执行各语句所需的毫秒数。
2 
3 
4 select * from messages where id=1111
5 
6 create index id_test_t1 on messages(id)
7 select * from messages where id=1111
8 set statistics time off
原文地址:https://www.cnblogs.com/chenxiao/p/2766983.html