There are two tables and their default engine is InnoDB.
I want know the following
- What's inside the ibdata file ?
- How does InnoDB store these two tables ?
closed as unclear what you're asking by ypercube, Paul White♦, Kin, Michael - sqlbot, Mark Storey-Smith Apr 13 '14 at 10:40
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Percona created this picture a long time ago. As you can see, ibdata1 contains many classes of data structures. There are as follows:
BTREEs in InnoDB
If you are concerned how indexes are stored, please read my earlier posts about InnoDB indexes