The DROP TABLE statement removes an existing table from the database.
Syntax:
-- DROP TABLE
DROP TABLE [IF EXISTS] table_nameExample: DROP Table
-- Create
CREATE TABLE test_two(
test_id serial PRIMARY KEY);## data frame with 0 columns and 0 rows
-- Select
SELECT * FROM test_two;## data frame with 0 columns and 0 rows
-- DROP Table
DROP TABLE test_two;## data frame with 0 columns and 0 rows
-- Select
SELECT * FROM test_two;## NULL
-- DROP Table with exists
DROP TABLE IF EXISTS test_two;## data frame with 0 columns and 0 rows