SQLBolt - 인터랙티브 예제로 SQL 배우기
(sqlbolt.com)- 브라우저에서 SQL을 직접 실행하면서 빠르게 학습 가능
1: SELECT queries 101
2~3: Queries with constraints
4: Filtering and sorting Query results
5: Simple SELECT Queries
6: Multi-table queries with JOINs
7: OUTER JOINs
8: A short note on NULLs
9: Queries with expressions
10~11: Queries with aggregates
12: Order of execution of a Query
13: Inserting rows
14: Updating rows
15: Deleting rows
16: Creating tables
17: Altering tables
18: Dropping tables