**Problem 1. Basic Concepts****Tables:**- **Supplier Table:** | SupplNamec | PartNumber | |-------------------|------------| | Acme Inc. | P120 | | Main St. Hardware | N30 | | Electronics 2000 | PM130 |- **Part Table:** | Part Number | PartName | |-------------|------------------| | N30 | 10’’ screw | | KCL12 | 21b hammer | | P120 | 10-ohm resistor |**Questions:****[a] Can we execute Supplier ∪ Part? And please justify your answer.** - **Ans:** - **Why:****[b] Please execute Supplier X Part and show the result table.****[c] Please execute σ Supplier.PartNumber = Part.PartNumber (Supplier X Part) and show the result table.**

PART I : Create Database and Table SQL Query to create Database : /*create database EmpDB*/ create…

Problem 1. Basic concepts SupplNamec Acme Inc. Main St. Hardware Electronics 2000 Supplier Table Why: PartNumber P120 N30 PM130 Part Number N30 KCL12 P120 Part Table PartName 10" screw [b] Please execute Supplier X Part and show the result table. 21b hammer [a] Can we execute Supplier Part? And please justify your answer. Ans: 10-ohm resistor [c] Please execute o Supplier PartNumber = Part.PartNumber (Supplier X Part) and show the result table.

Problem 1. Basic concepts SupplNamec Acme Inc. Main St. Hardware Electronics 2000 Supplier Table Why: PartNumber P120 N30 PM130 Part Number N30 KCL12 P120 Part Table PartName 10" screw [b] Please execute Supplier X Part and show the result table. 21b hammer [a] Can we execute Supplier Part? And please justify your answer. Ans: 10-ohm resistor [c] Please execute o Supplier PartNumber = Part.PartNumber (Supplier X Part) and show the result table.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

**Problem 1. Basic Concepts**

**Tables:**

- **Supplier Table:**

| SupplNamec | PartNumber |
|-------------------|------------|
| Acme Inc. | P120 |
| Main St. Hardware | N30 |
| Electronics 2000 | PM130 |

- **Part Table:**

| Part Number | PartName |
|-------------|------------------|
| N30 | 10’’ screw |
| KCL12 | 21b hammer |
| P120 | 10-ohm resistor |

**Questions:**

**[a] Can we execute Supplier ∪ Part? And please justify your answer.**

- **Ans:**

- **Why:**

**[b] Please execute Supplier X Part and show the result table.**

**[c] Please execute σ Supplier.PartNumber = Part.PartNumber (Supplier X Part) and show the result table.**

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