DROP
DROP DATABASE
DROP DATABASE drops a database. It removes the catalog entries for the database and deletes the directory containing the data.
Danger
DROP DATABASE cannot be undone. Use it with care!
Syntax
sql
DROP DATABASE [ IF EXISTS ] db_nameDROP DATABASE [ IF EXISTS ] db_nameIF EXISTS: Do not throw an error if the database does not exist.db_name: The name of the database to remove.
Examples
To drop a database named test:
sql
DROP DATABASE test;DROP DATABASE test;DROP TABLE
DROP TABLE removes tables from the database. It will remove the table definition and all table data, indexes, rules, and constraints for that table.
Danger
DROP TABLE cannot be undone. Use it with care!
Syntax
sql
DROP TABLE [ IF EXISTS ] table_nameDROP TABLE [ IF EXISTS ] table_nameIF EXISTS: Do not throw an error if the table does not exist.table_name: The name of the table to remove.
Examples
Drop the table monitor in the current database:
sql
DROP TABLE monitor;DROP TABLE monitor;