![[疑问]](http://lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_31.606e7a5.png)
获得徽章 14
- You made some table definition changes to a schema in your MySQL Server.Which two statements reflect how MySQL Server handles the table definition changes?
A、MySQL keeps InnoDB metadata changes in .sdi files in datadir.
B、MySQL Server stores a copy of the serialized data in the InnoDB user tablespace.
C、MySQL writes SDI to the binary log for distributed backups.
D、MySQL implicitly executes FLUSH TABLES and stores a snapshot backup of the metadata.
E、The metadata is serialized in JSON format in Serialized Dictionary Information (SDI).
大神们，这道题是选BE还是AE?![[疑问]](//lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_31.606e7a5.png)
展开1点赞
![[灵光一现]](http://lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_25.51e6984.png)
![[吃瓜群众]](http://lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_10.42a731c.png)