Course Assignments
Week 1 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025
Answer Key Relational databases are based on✔ Set theory❌ Matrix algebra, ❌ Probability theory, ❌ Information theory YearsInBusiness in ER diagram is✔ Derived attribute❌ Unique, ❌ Candidate key, ❌ Composite attribute Cardinality constraints Doctor ↔ Outpatient Location✔ A doctor can work at many outpatient locations, but does not have to work at any❌ Other options… <a href="https://codeshala.io/platform/coursera/course/managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization/assignment/week-1-graded-quiz-managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 1 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025</span></a>
Week 2 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025
Answer Key Required keywords to retrieve data✔ SELECT, FROM❌ WHERE, ORDER (BY), GROUP (BY), HAVING What causes the query to crash✔ Comma after “amt” in the first line❌ Other options Interpretation of LIMIT 20,25✔ Output the values in the “name” column from 25 rows of data in table “RootBeerBrand”, starting with row 21❌ Other options… <a href="https://codeshala.io/platform/coursera/course/managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization/assignment/week-2-graded-quiz-managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 2 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025</span></a>
Week 3 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025
Answer Key Type of join (Table A & B)✔ Inner Join❌ Left Join, Right Join, Full Outer Join Type of join (Table A & B)✔ Right Join❌ Inner Join, Left Join, Full Outer Join Average rating for “yawn warm-up” and “yawn game”✔ 0.96 and 2.94❌ Other options Activity types with different number of unique user… <a href="https://codeshala.io/platform/coursera/course/managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization/assignment/week-3-graded-quiz-managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 3 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025</span></a>
Week 4 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025
1. In which clauses of a MySQL query can subqueries be used?✔ WHERE✔ FROM✔ SELECT❌ ORDER BY❌ JOIN Summary: Subqueries can appear in WHERE (as filters), FROM (as derived tables), and SELECT (as scalar subqueries). They cannot directly appear in JOIN or ORDER BY clauses in standard MySQL. 2. How are subqueries indicated in MySQL… <a href="https://codeshala.io/platform/coursera/course/managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization/assignment/week-4-graded-quiz-managing-big-data-with-mysql-excel-to-mysql-analytic-techniques-for-business-specialization-answers-2025/" rel="bookmark"><span class="screen-reader-text">Week 4 Graded Quiz :Managing Big Data with MySQL (Excel to MySQL: Analytic Techniques for Business Specialization) Answers 2025</span></a>