mysql的隔离级别实践

学习来自: https://www.bilibili.com/video/BV1tb4y1S7Yj?p=10 和 https://www.bilibili.com/video/BV1tb4y1S7Yj?p=11


------------------------------01---------------------------------------------------------
1

-------------------------------02--------------------------------------------------------
2

--------------------------------03-------------------------------------------------------
3

-------------------------------04--------------------------------------------------------
4

--------------------------------05-------------------------------------------------------
5

---------------------------------06------------------------------------------------------
6

---------------------------------07------------------------------------------------------
7

快照读的时候会生成一个readview


---------------------------------08------------------------------------------------------



----------------------------------10-----------------------------------------------------

9

----------------------------------11-----------------------------------------------------
10

----------------------------------12-----------------------------------------------------
12

----------------------------------13-----------------------------------------------------
13



posted @ 2021-12-24 14:36  ty1539  阅读(29)  评论(0)    收藏  举报