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In which form of relational database developer refers to a record?In a tuple form of relational database developer refers to a record.
Record based Logical Models: Use records as the key data representation components Examples: Relational Model: It shows data as well as relationship between data in the form
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
Explain the difference between the three storage types - volatile, non volatile and stable. Ans: Volatile storage: if storage media loses data while power goes off,
what should be included in this???
3 assignments combined in 1
What is Disadvantages Of DBMS ? 1. Cost of Software and Hardware and Migration - A important disadvantage of the DBMS system is cost. 2. Reduced Response and Throughpu
Logical Operators Rules of Precedence: Order evaluated Operator 1 All comparison operators 2
How can one distinguish among different kinds of parameters? Input parameters are used to pass data to subroutines. Output parameters are used to pass data from subrout
Example: Consider the following relations: ROLLNO NAME ADDRESS COURSE_ID 100 Ka
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