In the enhanced-entity-relationship, the collection of entities in the form of set is classified as
The normal form which consider all the types of constraints and dependencies is classified as
Two expressions generate same set of tuples on every legal database instance, relational expressions are said to be
If there is more than one key for relation schema in DBMS then each key in relation schema is classified as
If in JOIN operation, conditions of JOIN operation are not satisfied then results of operation is
The hexadecimal number (3E8)16 is equal to decimal number
They ___________ swimming at beach
A disturbance in medium which causes particles of medium to undergo vibratory motion about their mean position in equal intervals of time is known as
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
Which is the cheapest memory device in terms of costs/bit
Which is a bottom-up approach to database design that design by examining the relationship between attributes
Finding himself short ________ money, he wrote ______ his uncle _______ help
Which of the following feature of SQL Server was used before XML technology for semi structured data? a) Stored Procedure b) Dyanamic management views c) In memory database d) None of the mentioned