If you drop a table with indexed columns, all the indexes are automatically dropped. If you drop a composite index, the index is dropped for all the columns that are named in that index. You cannot ...

Use the DROP TABLE command to remove a table from the database. Before you can remove a table, you must remove all its dependent objects (indexes, materialized views, etc.). table The name of the ...

Practice: CREATE/DROP Tables Now, it's time to practice the SQL commands to create and drop tables.

The SQL DELETE statement removes data from a table based on specified conditions, but it's irreversible and requires caution. Consider potential cascade effects, performance impact, locking, and ...