内嵌DB

SQLLite

H2

MySQL Embeded

等

比较项目	SQLite	H2 database engine	MySQL Embedded
Footprint	350KiB	~1MB	<2MB
授权协议	Public domain	Dual: Modified MPL 1.1 / EPL 1.0(commercial friendly)	GPL 2.0 (only commercial friendly if not redistributed)
自容器	✔	✔	✔
单文件	✔	✔	✖
无服务器	✔	✔	✖
服务器模式	✖	✔	✔
零配置	✔	✔	✔
事物处理	✔	✔	✔
索引	✔ (B-tree, R-tree, full-text)	✔ (B-tree, tree, hash, full-text)	✔ (B-tree, R-tree, hash, full-text)
MySQL 兼容性	✖	✔ (but not 100%)	✔
兼容其他数据库	✖	✔ MySQL, PostgreSQL, Oracle, MSSQL, DB2, HSQLDB and Derby	✖
加密	✖	✔	✖
内存中数据库	✔	✔	✔ (MEMORY storage engine)