mysql - What kind of indexing are used in MyISAM and InnobDB engines? -


i read innobdb uses b+ tree , clustered indexing on primary key , hash(h) tree , non clustered indexing on multiple keys (unique key).

but did not explanation myisam..

and read innobdb correct ?

yes correct regarding innodb. myisam see below 

b-tree indexes  yes t-tree indexes  no  hash indexes    no

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