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In an E-R diagram how attributes are represented ? In an E-R diagram attributes are represented in a ellipse.
Define tuple variable Tuple variable is a type of variable whose domain is the set of all tuples.
What are the Objectives of Advance object design After this unit, you shall be able to: combine three OOAD models to obtain operations on the classes; develop algo
Define Single Value and Multivalued attribute Single value attribute comprise a single atomic value for an entity and multivalued attribute may have much more than one value f
Example : Create a sequence named SEQSS that starts at 105, has a step of 1 and can take maximum value as 2000. CREATE SEQUENCE SEQSS START WITH 105 INCREMENT BY 1 MAX VA
Describe Hashing in DBMS? Hashing: Hashing is a technique to store data within an array so which storing, searching, inserting and deleting data is fast (in theory it's O(1))
Problem 1. Write the SQL queries using Data Manipulation Language (DML) statements. Insert values into student table with field names using insert command Display the
I need help with some assignments
how does Btree differ from a B+ - tree?
how to construct labelled precedence graph for view serialiability.please explain insteps with one solved examples
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