Which of the following statements regarding the break and continue keywords are true?
1. The βbreakβ keyword can be used with loops as well as a switch.
2. The βbreakβ keyword can be used only with loops, not with a switch.
3. The βcontinueβ keyword can be used with loops as well as a switch.
4. The βcontinueβ keyword can be used only with loops, not with a switch.
If explicit value of attributes is not provided in SQL then value included in new tuple in such situation is called
Term that allows specification of not only a set of relations, but also information about each relation, is known as
The constraints that are applied on individual tuples and are verified whenever any tuple is modified or new tuple is inserted are called
In formal relational model, set of indivisible values is called
Relational model is today primary data model for commercial
Which of the following refers to something that can be identified in the users' work environment, something that the users want to track
The following SQL is which type of join: SELECT CUSTOMER_T. CUSTOMER_ID, ORDER_T. CUSTOMER_ID, NAME, ORDER_ID FROM CUSTOMER_T,ORDER_T WHERE CUSTOMER_T. CUSTOMER_ID = ORDER_T. CUSTOMER_ID