Question # 1 (a) A specific operation applied to relations A and B will yield relation C as depicted below. [Marks:5] Please provide details about the SQL operation that produces relation C. A Sal_ID Prod_ID 110 1035 123 2518 239 2241 239 2518 337 2249 110 2249 239 2249 239 1035 B Prod_ID Name 1035 Sugar 2241 Tea 2249 Milk 2518 Milo C Sal_ID Prod_ID Name 110 1035 Sugar 123 2518 Milo 239 2241 Tea 239 2518 Milo 337 2249 Milk 110 2249 Milk 239 2249 Milk 239 1035 Sugar
Added by Xojimurod X.
Close
Step 1
Table A has two columns: Sal_ID and Prod_ID. Table B has two columns: Prod_ID and Name. The resulting table C has three columns: Sal_ID, Prod_ID, and Name. The operation that produces table C from A and B is called a JOIN operation in SQL. Specifically, it's an Show more…
Show all steps
Your feedback will help us improve your experience
Sheryl Ezze and 66 other Probability educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Recommended Videos
Md.Daniyal A.
Construct the table obtained by applying the join operator $J_{2}$ to the relations in Tables 11 and $12 .$
Relations
n-ary Relations and Their Applications
Make a mapping diagram for each relation. $$ \left\{\left(-\frac{1}{2}, 11\right),(0,10),\left(\frac{1}{2}, 5\right),(1,12)\right\} $$
Functions, Equations, And Graphs
Relations and Functions
Recommended Textbooks
Probability with Applications in Engineering, Science, and Technology
Probability and Statistics for Engineers and Scientists
Applied Statistics and Probability for Engineers
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD