Example of MySQL INTERSECT
-- Create the table name, customers.
CREATE TABLE customers (
customer_id INT,
name VARCHAR(50)
);
-- Putting in an example data in the 'customers' column
INSERT INTO customers (customer_id, name) VALUES
(1, 'Alice'),
(2, 'Bob'),
(3, 'Charlie'),
(4, 'David');
-- Make the 'premium_customers' table now
CREATE TABLE premium_customers (
customer_id INT,
name VARCHAR(50)
);
-- Inserting sample data into the '"premium_customers" table
INSERT INTO premium_customers (customer_id, name) VALUES
(2, 'Bob'),
(3, 'Charlie'),
(5, 'Emma'),
(6, 'Frank');
customers table:
+-------------+---------+
| customer_id | name |
+-------------+---------+
| 1 | Alice |
| 2 | Bob |
| 3 | Charlie |
| 4 | David |
+-------------+---------+
premium_customers table:
+-------------+---------+
| customer_id | name |
+-------------+---------+
| 2 | Bob |
| 3 | Charlie |
| 5 | Emma |
| 6 | Frank |
+-------------+---------+
MySQL INTERSECT Operator
In relational databases, MySQL stands as a cornerstone for managing and manipulating data. Among its arsenal of SQL operators lies a potent tool: the INTERSECT operator. In this article, we’ll delve into the syntax, usage, and applications of MySQL’s INTERSECT operator, accompanied by practical examples to demonstrate its capabilities.