Insert rows into each of these tables. Update the price of all rooms by 5%. General  Investigate the SQL dialect on any DBMS that you are currently using. Determine the system’s compliance with the...

Insert rows into each of these tables.

Update the price of all rooms by 5%.

General

 Investigate the SQL dialect on any DBMS that you are currently using. Determine the system’s compliance

with the DML statements of the ISO standard. Investigate the functionality of any extensions the DBMS

supports. Are there any functions not supported?