Final answer:
To change the arrival time for flight AC15 to 5pm using SQL, you can use the UPDATE statement with the appropriate table and conditions.
Step-by-step explanation:
To change the arrival time for flight AC15 to 5pm, you can use the UPDATE statement in SQL.
- Start by writing the UPDATE keyword followed by the table name, in this case, it would be the flights table.
- Then use the SET keyword followed by the column name that you want to change, in this case, it would be the arrival_time column.
- Specify the new value for the column using the equal (=) sign and the desired time, in this case, 5pm.
- Finally, use the WHERE clause to specify the condition that identifies the specific flight that needs to be updated. In this case, it would be the flight_id or flight_number column equal to AC15.
Here's an example of the SQL statement:
UPDATE flights SET arrival_time = '5pm' WHERE flight_id = 'AC15';