Numeric columns stored as strings
Review this table definition for storing events.
What a strong answer looks like
Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.
0:00 of about 18 min
Mark a line and say what kind of problem it is.0 findings
1CREATE TABLE events (
2 id INT,
3 amount VARCHAR(20),
4 created_at VARCHAR(30)
5);
Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.
Run or narrate your approach, then ask the coach.