> For the complete documentation index, see [llms.txt](https://ryukiedev.gitbook.io/wiki/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ryukiedev.gitbook.io/wiki/ios/database.md).

# Database

- [01.数据库主键和外键](https://ryukiedev.gitbook.io/wiki/ios/database/01.-shu-ju-ku-zhu-jian-he-wai-jian.md)
- [02.FMDB-死锁问题](https://ryukiedev.gitbook.io/wiki/ios/database/02.fmdb-si-suo-wen-ti.md)
- [03.FMDB与WCDB](https://ryukiedev.gitbook.io/wiki/ios/database/03.fmdb-yu-wcdb.md)
- [04.SQLite数据库修复](https://ryukiedev.gitbook.io/wiki/ios/database/04.sqlite-shu-ju-ku-xiu-fu.md)