Database engines or storage engines or sometimes even called embedded databases is software library that a database management software uses to store data on disk and do CRUD (create update delete) Embedded means move everything in one software no network client server. In this video I want to go through the few popular database engines, explain the differences between them and finally I want to spin up a database and change its engine and show the different features on each engine Timecodes What is a database Engine 3:00 myISAM 9:43 Aria 16:30 InnoDB 19:00 XtraDB 25:30 LevelDB 27:40 RocksDB 34:00 SQLite 38:11 BerkelyDB 42:00 Demo! 47:11 Cards ACID 4:30 mysql/javascript 56:17 Resources https://youtu.be/V_C-T5S-w8g https://mariadb.com/kb/en/library/changes-improvements-in-mariadb-102/ https://mariadb.com/kb/en/library/why-does-mariadb-102-use-innodb-instead-of-xtradb/ https://github.com/facebook/rocksdb/wiki/Features-Not-in-LevelDB https://mariadb.com/kb/en/library/aria-storage-engine/ Best of MyISAM and InnoDB What is the performance impact of using CHAR vs VARCHAR on a fixed-size field? MySQL :: MySQL 8.0 Reference Manual :: 15.6.2.1 Clustered and Secondary Indexes Why Uber Engineering Switched from Postgres to MySQL | Uber Engineering Blog

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