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Which method is used to key transformation ?
A hash method is used to key transformation.
What is the use of integrity constraints? Integrity constraints make sure that changes made to the database by authorized users do not result in a loss of data consistency. The
i want to database for online assignment submission system
what is definition hierarchical data model
This assignment is worth 45% of your final grade for this module. Marks will be awarded as follows: Prototypes (wireframe and web based prototype) You are expected
Which two tools are used to administer users for Active Directory?
Attributes having a one value for a particular entity. For instance, Age is a single valued attribute of a student entity. Attributes that have more than single values
In a Hierarchical model of data records are organized ? In the hierarchical model of data records are organized as Tree structure.
What is a Linked Server? Linked Servers is a method in SQL Server by which we can add other SQL Server to a Group and query both the SQL Server dbs using T-SQL Statements. With
Define query optimization. Query optimization refers to the process of search the lowest -cost method of evaluating a given query.
Explain several types of constraints that can be specified using CREATE TABLE command. Explain CASCADE and RESTRICT clauses of DROP SCHEMA command? Constraint Description PRIM
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