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using oracle

Database System Concepts
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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**Using Oracle: A Guide to SQL Queries** *Objective:* Write a SQL query to display the item name, price, and company name of all the products. **Tables Overview** 1. **company_mast** - **Columns:** - `COM_ID`: Company ID - `COM_NAME`: Company Name - **Sample Data:** - 11: Samsung - 12: iBall - 13: Epson - 14: Zebronics - 15: Asus - 16: Frontech 2. **item_mast** - **Columns:** - `PRO_ID`: Product ID - `PRO_NAME`: Product Name - `PRO_PRICE`: Product Price - `PRO_COM`: Product Company ID (links to `COM_ID` in `company_mast`) - **Sample Data:** - 101: Mother Board, 3200.00, 15 - 102: Key Board, 450.00, 16 - 103: ZIP drive, 250.00, 14 - 104: Speaker, 550.00, 13 - 105: Monitor, 5000.00, 11 3. **emp_department** - **Columns:** - `DPT_CODE`: Department Code - `DPT_NAME`: Department Name - `DPT ALLOTMENT`: Department Allotment - **Sample Data:** - 57: IT, 65000 - 63: Finance, 15000 - 47: HR, 240000 4. **emp_details** - **Columns:** - `EMP_IDNO`: Employee ID Number - `EMP_FNAME`: Employee First Name - `EMP_LNAME`: Employee Last Name - `EMP_DEPT`: Employee Department Code (links to `DPT_CODE` in `emp_department`) - **Sample Data:** - 127323: Michale, Robbin, 57 - 526689: Carlos, Snares, 63 - 843795: Enric, Dosio, 57 **Contextual Explanation** This document demonstrates how to retrieve linked data from multiple tables within a database using SQL in Oracle.
Transcribed Image Text:**Using Oracle: A Guide to SQL Queries** *Objective:* Write a SQL query to display the item name, price, and company name of all the products. **Tables Overview** 1. **company_mast** - **Columns:** - `COM_ID`: Company ID - `COM_NAME`: Company Name - **Sample Data:** - 11: Samsung - 12: iBall - 13: Epson - 14: Zebronics - 15: Asus - 16: Frontech 2. **item_mast** - **Columns:** - `PRO_ID`: Product ID - `PRO_NAME`: Product Name - `PRO_PRICE`: Product Price - `PRO_COM`: Product Company ID (links to `COM_ID` in `company_mast`) - **Sample Data:** - 101: Mother Board, 3200.00, 15 - 102: Key Board, 450.00, 16 - 103: ZIP drive, 250.00, 14 - 104: Speaker, 550.00, 13 - 105: Monitor, 5000.00, 11 3. **emp_department** - **Columns:** - `DPT_CODE`: Department Code - `DPT_NAME`: Department Name - `DPT ALLOTMENT`: Department Allotment - **Sample Data:** - 57: IT, 65000 - 63: Finance, 15000 - 47: HR, 240000 4. **emp_details** - **Columns:** - `EMP_IDNO`: Employee ID Number - `EMP_FNAME`: Employee First Name - `EMP_LNAME`: Employee Last Name - `EMP_DEPT`: Employee Department Code (links to `DPT_CODE` in `emp_department`) - **Sample Data:** - 127323: Michale, Robbin, 57 - 526689: Carlos, Snares, 63 - 843795: Enric, Dosio, 57 **Contextual Explanation** This document demonstrates how to retrieve linked data from multiple tables within a database using SQL in Oracle.
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