Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
156 views
in Technique[技术] by (71.8m points)

MySQL与SQLServer性能对比

有人说,同样结构的数据,在同样的运行环境下,100万的数据量,SqlServer的性能比Mysql更好,这种说法是否正确?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

根据IJARCCE(国际计算机与通信工程高级研究杂志)发表于2015年3月的一篇论文,可以看到单纯从性能方面看,Mysql与SQL Server还是有不小差距的,除了在执行INSERT语句时Mysql略快之外,其它各种语句Mysql性能都无法与SQL Server相比。

无条件的SELECT语句

1.Averages for a non-conditional SELECT query1

带排序的SELECT语句

2.Averages for SELECT query having an ORDER clause on a non-indexed field

带JOIN的SELECT语句

3.Averages for SELECT query with a JOIN1

执行100条INSERT语句

5.Averages for 100 INSERT queries

带条件的DELETE语句

6.Averages for conditional DELETE query

无条件的DELETE语句

7.Averages for non-conditional DELETE query

带条件的UPDATE语句

8.Averages for conditional UPDATE query

无条件的UPDATE语句

9.Averages for non-conditional UPDATE query

PS. 我不明白为什么会有人给这样的问题扣分,如果你不懂,就承认不懂,没有必要鄙视提出问题的人。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...