Curriculum
Phase 4
Data Persistence and SQL
Carry your intuition for array operations over to databases, SQL, and transactions. Covers standalone SQL as well as connecting repositories to API contracts.
- Topics
- 10
- topic groups
- Ready
- 120
- implemented tasks
- Total
- 120
- planned tasks
- 01Return only public columns in the memo listAuto grading / FeedbackSign in
- 02Fetch a single memo by its IDAuto grading / FeedbackSign in
- 03Exclude archived memos from the resultsAuto grading / FeedbackSign in
- 04Return the list ordered by most recently updatedAuto grading / FeedbackSign in
- 05Fetch only the latest 5 recordsAuto grading / FeedbackSign in
- 06Fetch only incomplete tasksAuto grading / FeedbackSign in
- 07Return a NULL description as an empty stringAuto grading / FeedbackSign in
- 08Fetch only the count of public memosAuto grading / FeedbackSign in
- 09Fetch only memos created todayAuto grading / FeedbackSign in
- 10Return prioritized tasks in priority orderAuto grading / FeedbackSign in
- 11Fix a broken SELECT clauseAuto grading / FeedbackSign in
- 12Exclude deleted records while returning an empty array for zero resultsAuto grading / FeedbackSign in
- 13Clarify the difference in SELECT columns between detail and list retrievalAuto grading / FeedbackSign in
- 14Apply the basic SELECT contract to the memo APIAuto grading / FeedbackSign in