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Write and execute XML statements for the following two queries: Q1. Find the name of an employee who lives in Lincoln and works in Omaha. Q2. Find salaries of employees who live in the same cities as the companies for which they work.

Write and execute XML statements for the following two queries: Q1. Find the name of an employee who lives in Lincoln and works in Omaha. Q2. Find salaries of employees who live in the same cities as the companies for which they work.

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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Write and execute XML statements for the following two queries:

Q1. Find the name of an employee who lives in Lincoln and works in Omaha.

Q2. Find salaries of employees who live in the same cities as the companies for which they work.

 

Data to be used for this assignment COLUMN_NAME DATA_TYPE 1 LASTNAME NULLABLE DATA_DEFAULT COLUMN_ID COMMENTS 1 (null) VARCHAR2 (20 BYTE) No (null) 2 FIRSTNAME VARCHAR2 (20 BYTE) No (null) 2 (null) 3 MIDINITIAL CHAR (1 BYTE) No (null) 3 (null) 4 GENDER CHAR (1 BYTE) Yes (null) 4 (null) 5 STREET 6 CITY VARCHAR2 (20 BYTE) Yes (null) 5 (null) VARCHAR2 (20 BYTE) Yes (null) 6 (null) COLUMN_NAME DATA_TYPE 1 COMPANY_NAME VARCHAR2 (20 BYTE) No 2 CITY } NULLABLE DATA_DEFAULT COLUMN_ID COMMENTS 1 (null) (null) VARCHAR2 (20 BYTE) Yes (null) 2 (null) NULLABLE DATA_DEFAULT COLUMN_ID COMMENTS 1 (null) COLUMN_NAME DATA_TYPE 1 START_DATE DATE Yes (null) 2 MANAGERLASTNAME VARCHAR2 (20 BYTE) No (null) 2 (null) 3 MANAGERFIRSTNAME VARCHAR2 (20 BYTE) No (null) 3 (null) 4 MANAGERMIDINITIAL CHAR(1 BYTE) No (null) 4 (null) 5 LASTNAME 5 (null) 6 (null) 7 (null) VARCHAR2 (20 BYTE) No |(null) 6 FIRSTNAME VARCHAR2 (20 BYTE) No (null) 7 MIDINITIAL CHAR (1 BYTE) No (null) COLUMN_NAME DATA_TYPE 1 LASTNAME COLUMN_ID COMMENTS 1 (null) NULLABLE DATA_DEFAULT VARCHAR2 (20 BYTE) No (null) 2 FIRSTNAME VARCHAR2 (20 BYTE) No (null) 2 (null) 3 ΜIDINIΤIAL CHAR (1 BYTE) No (null) 3 (null) 4 COMPANY_NAME VARCHAR2 (20 BYTE) No (null) 4 (null) 5 SALARY NUMBER Yes (null) 5 (null)
Transcribed Image Text:Data to be used for this assignment COLUMN_NAME DATA_TYPE 1 LASTNAME NULLABLE DATA_DEFAULT COLUMN_ID COMMENTS 1 (null) VARCHAR2 (20 BYTE) No (null) 2 FIRSTNAME VARCHAR2 (20 BYTE) No (null) 2 (null) 3 MIDINITIAL CHAR (1 BYTE) No (null) 3 (null) 4 GENDER CHAR (1 BYTE) Yes (null) 4 (null) 5 STREET 6 CITY VARCHAR2 (20 BYTE) Yes (null) 5 (null) VARCHAR2 (20 BYTE) Yes (null) 6 (null) COLUMN_NAME DATA_TYPE 1 COMPANY_NAME VARCHAR2 (20 BYTE) No 2 CITY } NULLABLE DATA_DEFAULT COLUMN_ID COMMENTS 1 (null) (null) VARCHAR2 (20 BYTE) Yes (null) 2 (null) NULLABLE DATA_DEFAULT COLUMN_ID COMMENTS 1 (null) COLUMN_NAME DATA_TYPE 1 START_DATE DATE Yes (null) 2 MANAGERLASTNAME VARCHAR2 (20 BYTE) No (null) 2 (null) 3 MANAGERFIRSTNAME VARCHAR2 (20 BYTE) No (null) 3 (null) 4 MANAGERMIDINITIAL CHAR(1 BYTE) No (null) 4 (null) 5 LASTNAME 5 (null) 6 (null) 7 (null) VARCHAR2 (20 BYTE) No |(null) 6 FIRSTNAME VARCHAR2 (20 BYTE) No (null) 7 MIDINITIAL CHAR (1 BYTE) No (null) COLUMN_NAME DATA_TYPE 1 LASTNAME COLUMN_ID COMMENTS 1 (null) NULLABLE DATA_DEFAULT VARCHAR2 (20 BYTE) No (null) 2 FIRSTNAME VARCHAR2 (20 BYTE) No (null) 2 (null) 3 ΜIDINIΤIAL CHAR (1 BYTE) No (null) 3 (null) 4 COMPANY_NAME VARCHAR2 (20 BYTE) No (null) 4 (null) 5 SALARY NUMBER Yes (null) 5 (null)
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