Relational
The relational model, transactions, the query planner and index strategy transfer across every engine and are almost the whole subject. Procedural dialects, extension ecosystems and vacuum/replication mechanics do not.
Layer 26 entities0 started
Entities
Section titled “Entities”postgresql
Not started. Becomes a package with its own syllabus once it begins.
mysql
Not started. Becomes a package with its own syllabus once it begins.
mariadb
Not started. Becomes a package with its own syllabus once it begins.
sql-server
Not started. Becomes a package with its own syllabus once it begins.
oracle
Not started. Becomes a package with its own syllabus once it begins.
sqlite
Not started. Becomes a package with its own syllabus once it begins.