摘要: 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=11115 6 create index id_test_t1 on messages(id)7 select * from messages where id=11118 set statistics time off 阅读全文
posted @ 2012-11-12 20:53 @索卡 阅读(127) 评论(0) 推荐(0) 编辑