We can use ALTER TABLE statement to drop/delete a column in an existing table.
Syntax:
ALTER TABLE <table_name> DROP COLUMN <column_name>;
Example:
// Create table
CREATE TABLE employees (
id int,
first_name varchar(255),
last_name varchar(255),
email varchar(255),
City varchar(255),
state varchar(255),
country varchar(255),
zip_code varchar(10)
);
// Alter table to drop zip_code column
ALTER TABLE employees DROP COLUMN zip_code;