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Structured Query Language (SQL)
Computer Science · Chapter 8 · Unit 3: Database Management
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Your path through this chapter
Visual lesson Beta
- Part 1: Defining Tables and Writing Queries22 slides
- Part 2: Aggregates, Groups, Joins and Changes18 slides
Flashcards Beta
30 cards for quick recall of key terms and facts.
Review the cards Step 3: Not startedPractice
76 board-style questions with instant checks: Multiple choice 27, Predict the output 14, Short answer 12, Assertion and reason 6.
Practise Step 4: Not startedChapter test Free
Short and long chapter tests in board pattern, with results and analysis.
Step 5: Not started- Chapter test (long) — Structured Query Language · 40 marks · 90 min
- Chapter test (short) — Structured Query Language · 20 marks · 40 min
Topics 5
- DDL and DML; data types and constraints
- Queries: SELECT with WHERE, IN, BETWEEN, LIKE, ORDER BY, NULL handling
- Aggregate functions, GROUP BY and HAVING
- Joins
- UPDATE and DELETE