Modern Database Management
13th Edition
ISBN: 9780134773650
Author: Hoffer
Publisher: PEARSON
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Chapter 10, Problem 10.2RQ
Program Plan Intro
Matching of the given terms to the appropriate definitions.
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Question-3
Database management system has become part of many organizations, and this
is supported by the article: "Database management systems has become a part of
every field right from schools, libraries, medical centres, airlines, chemical plants
etcetera". MySQL is example of DBMS which present SQL language to let you
access and manipulate databases. Apply your SQL skillset to:
STAFF TABLE:
Staff No
101
102
103
Payslip Number sName
1011
Kylen
1021
Kim
1031
Jane
Employment Date
2001/05/01
2001/05/02
2001/05/03
Salary
2000
4000
3000
3.1 Compare DDL and DML.
3.2 Formulate SQL statements to create a new Table called "TEMP_STAFF" which
contains exact same information as "STAFF" table above and specify "Staff No" as
Primary Key.
3.3 Formulate SQL statement to retrieve all records for staff members earning at
least R4000.
3.4 Formulate SQL code to change the column Employment Date to Start Date.
3.5 Determine SQL key word(s) that enforces referential integrity & use an example
to…
Database Systems: Design and Application
Consider the following structure of an 'inventory' Oracle database.
ALEMAD
MMERIO ($)
WCHAR30)
VARCHAR (15
DECMAL
OTOMER D MERC(S)
MAME
CUST J ROWR(
CITY
COMMISSION
cTY
RCHAR(S
ORADE
MMERIC(3)
SALESMAD UMERC($)
orders
ORD NO
PURCH AMT
NUMERIC ($)
DECIMAL (82)
ORD DATE
DATE
CUSTOMER ID NUMERIC (5)
SALESMAN ID NUMERIC (5)
List all customers who are either from New York or had a grade above 100.
Use the editor to format your answer
81
Chapter 10 Solutions
Modern Database Management
Ch. 10 - Prob. 10.1RQCh. 10 - Prob. 10.2RQCh. 10 - Prob. 10.3RQCh. 10 - Prob. 10.4RQCh. 10 - Prob. 10.5RQCh. 10 - What are the two main categories of technologies...Ch. 10 - Prob. 10.7RQCh. 10 - Prob. 10.8RQCh. 10 - Prob. 10.9RQCh. 10 - Prob. 10.10RQ
Ch. 10 - Prob. 10.11RQCh. 10 - Prob. 10.12RQCh. 10 - Prob. 10.13RQCh. 10 - Prob. 10.14RQCh. 10 - Prob. 10.15RQCh. 10 - Prob. 10.16RQCh. 10 - Prob. 10.17RQCh. 10 - Prob. 10.18PAECh. 10 - Prob. 10.19PAECh. 10 - Prob. 10.20PAECh. 10 - Prob. 10.21PAECh. 10 - Prob. 10.22PAECh. 10 - Prob. 10.23PAECh. 10 - Prob. 10.24PAECh. 10 - Prob. 10.25PAECh. 10 - Prob. 10.26PAECh. 10 - Consider the customer table created in Figure...
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