Form of dependency in which set of attributes that are neither a subset of any of keys nor candidate key is classified as
If there is more than one key for relation schema in DBMS then each key in relation schema is classified as
In relational algebra, select, project, and rename operations are known as
Negative transition in flip-flops are referred as
A transaction that is inserting a new tuple into database is given an
Normal form which only includes indivisible values or single atomic values is classified as
Relation R has eight attributes ABCDEFGH. Fields of R contain only atomic values. F={CH?G, A?BC, B?CFH, E?A, F?EG} is a set of functional dependencies (FDs) so that F+ is exactly the set of FDs that hold for R.How many candidate keys does the relation R have
Which forms are based on the concept of functional dependency
Which forms simplifies and ensures that there is minimal data aggregates and repetitive groups
The operation which is not considered a basic operation of relational algebra is
______ will undo all statements up to commit
Which is a bottom-up approach to database design that design by examining the relationship between attributes
Create table employee (name varchar ,id integer) What type of statement is this
Finding himself short ________ money, he wrote ______ his uncle _______ help