RENAME and DROP COLUMNs in affiliations
As mentioned in the video, the still empty affiliations table has some flaws. In this exercise, you'll correct them as outlined in the video.
You'll use the following queries:
- To rename columns:
ALTER TABLE table_name
RENAME COLUMN old_name TO new_name;
- To delete columns:
ALTER TABLE table_name
DROP COLUMN column_name;
Questo esercizio fa parte del corso
Introduction to Relational Databases in SQL
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
-- Rename the organisation column
ALTER TABLE ___
RENAME ___ organisation TO ___;