Answer:
Explanation:
Duplicate tuples are not allowed in a relation because the specifications of the constraints of the regional integrity are violated, especially the main constraint that states that there can be no identical values for the attributes of two tuples at any database relation state.
Also, duplicate tuples are not allowed in a relation due to the fact that they lead to redundancy of the data base which in turn, slowing down the speed of the database when data processing such as inserting, querying, updating, deleting, etc are being performed.
Answer:
Xamarin
Explanation:
Xamarin framework can be used to develop cross-platform applications.
Boolean operators it is
all the best
Answer:
lol i think it would be cheaper to but a ticket or drive there
KSK Jemens je Jemen jeme this is mine