A protocol that ensures system will never enter a deadlock state is called
Allocation of certain bytes are made at beginning of file, known as
Storage structure and defining access-method, is job done by
If in JOIN operation, conditions of JOIN operation are not satisfied then results of operation is
Key which specifies that two different tuples cannot have same value is classified as
If attribute of relation schema R is not a member of some candidate key then this type of attribute is classified as
In a given relationship R, if an attribute A uniquely defines all other attributes, then the attribute A is a key attribute which is also known as the _________ key
SQL view is said to be updatable (that is, inserts, updates or deletes can be applied on the view) if which of the following conditions are satisfied by the query defining the view
_____________ can be used for batch processing of data and aggregation operations
Which forms simplifies and ensures that there is minimal data aggregates and repetitive groups
The main ingredient of the report documenting the____ is the cost benefit analysis
The operation which is not considered a basic operation of relational algebra is
Which of the following is NOT true of continuous integration in Agile
Which is a bottom-up approach to database design that design by examining the relationship between attributes