how to remove column in sql code example

Example 1: alter table delete column

ALTER TABLE "table_name" DROP "column_name";

Example 2: sql drop column

ALTER TABLE my_schema.my_table DROP COLUMN my_column;

Example 3: sql delete column

Deletes a column from a table.
Example: Removes the first_name column from the users table.
ALTER TABLE users
DROP COLUMN first_name