Page 69 - Modular_V2.0_SQL_Flipbook

Periodic Assessment-4

(Based on chapter 5)

A. Find the customer with the highest sale amount from the SALES table.

Sale_id Product_id Sale_amount Sale_date Customer_id

S001 P001 5000 2025-01-10 C001

S002 P002 3000 2025-01-12 C002

S003 P003 2000 2025-01-14 C003

S004 P004 7000 2025-01-16 C004

S005 P005 5000 2025-01-18 C005

B. Write the name of the join type shown in the image below:

Table 1 Table 2 Table 1 Table 2 Table 1 Table 2

1. ………………………………… 2. ………………………………… 3. …………………………………

C. Define the following terms:

1. Primary Index

…………………………………………………………………………………………………………………………………………………………

2. Unique Index

…………………………………………………………………………………………………………………………………………………………

3. Full-Text Index

…………………………………………………………………………………………………………………………………………………………

4. Composite Index

…………………………………………………………………………………………………………………………………………………………

5. Spatial Index

…………………………………………………………………………………………………………………………………………………………

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Periodic Assessment-4