Write a SQL statement to get the list of all the law firms from the database in alphabetical order by firm name. Include all the columns from the LawFirm table. Write a SQL statement to get the list of all the law firms with a name that contains the letter Z. Include all fields from the LawFirm table. Write a SQL statement to get the list of all the lawyers, showing only the name and surname of the lawyer, and the name of their firm.

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 a SQL statement to get the list of all the law firms from the
database in alphabetical order by firm name. Include all the
columns from the LawFirm table.
Write a SQL statement to get the list of all the law firms with a
name that contains the letter Z. Include all fields from the LawFirm
table.
Write a SQL statement to get the list of all the lawyers, showing
only the name and surname of the lawyer, and the name of their
firm. 
What is the difference between the WHERE and HAVING clauses in SQL
statements? 
What is the purpose of an index in a SQL database?

The below sample data in the third normal form was provided by a database
designer. Answer the below questions using this data.
Table: LawFirm
Primary key: LawFirmID (auto number)
All fields are mandatory
LawFirmID
Name
Yearlncorporated
Ze Boss Attorneys
2011
Lawyers for the Win
2018
Court Rulez
2019
Table: Lawyer
Primary key: LawyerlD
Foreign key: LawFirmID
LawyerID
LawFirmID
Surname
Name
Age
6
1.
Bianchi
Anna
45
7
Modise
Dikeledi
57
8.
Ferreira
Piet
34
Nkosi
Jabulani
28
Transcribed Image Text:The below sample data in the third normal form was provided by a database designer. Answer the below questions using this data. Table: LawFirm Primary key: LawFirmID (auto number) All fields are mandatory LawFirmID Name Yearlncorporated Ze Boss Attorneys 2011 Lawyers for the Win 2018 Court Rulez 2019 Table: Lawyer Primary key: LawyerlD Foreign key: LawFirmID LawyerID LawFirmID Surname Name Age 6 1. Bianchi Anna 45 7 Modise Dikeledi 57 8. Ferreira Piet 34 Nkosi Jabulani 28
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