PostgreSQL
铜牌考试
Twelve friendly questions on the first steps with PostgreSQL: finding your way with psql, schemas and roles, and choosing the right types for text, money, time, jsonb and keys.
- 12 道题
- 12 分钟
- 及格线 70%
- 至少 3 道实操题
考查范围 Why PostgresGetting around with psqlDatabases and schemasText, numbers and timejsonb and arraysKeys, enums and generated columns
计时只是陪着你,时间到了也不会中断。