Write an SQL statement that combine the courses and teachers tables to query the ames of all courses taught by teachers whose nationality is USA. able Definition: teachers

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
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SQL QUERY!!

Write an SQL statement that combine the courses and teachers tables to query the n
ames of all courses taught by teachers whose nationality is USA.
Table Definition: teachers
Column Name
Туре
Comments
id
int unsigned
primary key
varchar
teacher's name
name
email
varchar
teacher's email
age
int
teacher's age
country
varchar
teacher's nationality
Transcribed Image Text:Write an SQL statement that combine the courses and teachers tables to query the n ames of all courses taught by teachers whose nationality is USA. Table Definition: teachers Column Name Туре Comments id int unsigned primary key varchar teacher's name name email varchar teacher's email age int teacher's age country varchar teacher's nationality
Table definition: courses
column name
type
comment
id
int unsigned
primary key
name
varchar
course name
student_count
int
student count
created_at
datetime
course creation time
teacher_id
int unsigned
teacher id
• If the column country in teachers is null, the data returned is also null
• If the column teacher id in courses is nullI, then the returned data is also null
Transcribed Image Text:Table definition: courses column name type comment id int unsigned primary key name varchar course name student_count int student count created_at datetime course creation time teacher_id int unsigned teacher id • If the column country in teachers is null, the data returned is also null • If the column teacher id in courses is nullI, then the returned data is also null
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