Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
what is alternate keyalternate key this is the candidate key which is not taken as the primary key of the table they are named so because although
explain about primary keyprimary key it is one of the candidate keys that are taken to be the recognizing key for the entire table eg although there
what is candidate keysuper key or candidate key it is such an attribute of a table that can uniquely recognize a row in a table generally they have
cardinality of relationshipone-to-oneonly one entity of the first set is linked to only one entity of the second set eg a teacher teaches a student
state the terms designing the database and normalizationdesigning the database out of the erd we have formed it is very easy to verify the tables the
what is gathering information and producing erdgathering information this could be a written document that explains the system in question with
explain the disadvantages of using dbmsthere could be a few disadvantages of using dbmsas dbms requires computers we have to invest a good amount in
advantages of database management systemlet us summarize the advantagesreduction of redundancy this is perhaps the most important advantage of using
types of data independencedata independence can be classified into the following two typesphysical data independence this means that for any change
data independencethis brings us to our next topic data independence it is the property of the database which tries to make sure that if we make any
what is management systema management system is a set of rules and process which help us to create organize and manipulate the database it also helps
what is a databaseto know what database is we have to start from data which is the basic building block of any dbmsdata facts figures statistics etc
determine the three views of datawe know that the similar thing if viewed from dissimilar angles produces difference sights similarly the database
what is structured query langauge sqlsql is a powerful set-oriented language which was formed by ibm research for the databases that adhere to the
should i select imaging software that allows changesan imaging system should not give features to edit or alter images images generally are formed as
what is omromr optical mark recognition is the translation of marks - or the absence of marks - but not the shape of the mark on forms that have
what is ocrocr optical character recognition is a technology that enables you to change different types of machine-readable documents like scanned
what is icra icr intelligent character recognition is a technology that gives scanning and imaging systems the ability to identify images of
can you scan double-sided documents - and remove blank pagesour software and imaging systems supports duplex scanning at the same time scanning both
can your organization scan large format documentsyes large format scanning used for such entities as city plans and blueprints is available we
what are the benefits of document scanningdocument scanning in addition to being cost-efficient also enhances productivity this service enhances
what is document scanning and imaging document scanning and imaging or digital archiving is the method of scanning a document into a digital image to
what is a records management consultationour organization is an authority for disseminating your specific requirements and giving you with a solution
what is log shippinglog shipping is the method of automating the backup of database and transaction log files on a production sql server and then
can a stored procedure call itself or recursive stored procedure how much level sp nesting is possibleyes because transact-sql supports recursion you