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What are the characteristics of DBMS?
Database management system is full form of DBMS . Characteristics of a DBMS are following : 1) It maintains data integrity. 2) It reduces redundancy. 3) make access to data easy.
Who are actors on the scene in DBMS?
SOURCE: http://jeenuutreja.blogspot.in/2012/07/actors-on-scene-in-dbms-in-this-topic.htmlI'd copy paste this here but these guys have earned a visit!
What is the duration of Super Inggo at ang Super Tropa?
The duration of Super Inggo at ang Super Tropa is 1800.0 seconds.
What is First State Super's motto?
The motto of First State Super is 'Your super. Your future'.
What is structural database design?
The logic structure is independent of any kind of data model,in the practical application, the general database used by theenvironment has given (such as SQL Server or Oracel or MySQL. Due to the current use of the database basically is relational database, so the first thing to the E-R diagram into relation model, and then according to the characteristics andlimitations of specific DBMS conversion for the specificsupport of DBMS data model, the final optimization
What ensures the value of the foreign key matches another tables primary key?
It is the DBMS that ensures the value of the foreign key matches another table's primary key when referential integrity constraints are enabled within the DBMS
What is the prime attribute in DBMS?
prime attributes are the attributes of a candidate key which will give uniqueness. a candidate key is (the subset of superkey) which gives uniqueness. Super key is the maximum set of attributes that can provide uniqueness example ABCDE is a super key AB CD DE are the candidate keys s.t. AB is the primary key. CD and DE are the secondary/alternate keys.
How many super keys are possible in DBMS having m attributes?
In dbms with m attributes 2^m-1 keys are possible. BY-ROHIT
What is secondary indexes in dbms?
secondary index is a key which is created other than primary key, to speed up processing.
Could DBMS being the key for the billionaires of the future?
k onda k onda
Definition of key in dbms?
It is a pool of data through which data are enter into into the table for data management.
Why relation have key in DBMS?
A software system that facilitates the creation and maintenance and use of an electronic database
What are the types of dbms attributes?
Types of Attributes in Dbms areKey or non key attributesRequired or optional AttributesSimple or composite AttributesSingle-valued and multi-valued AttributesStored, Coded or derived Attributes
Non-prime attribute in DBMS?
Prime attribute are part of any candidate key. Non-prime attribute are not part of any candidate key.
What are highlights of DBMS?
NA_ what are highlights of advanced DBMS what are highlights of advanced DBMS what are highlights of advanced DBMS
Can super key be as primary key?
I think super key is treated as the primary key because in a table their will be only one primary key.
Is java DBMS?
no, Java is not dbms.. Java is a programming language Dbms is database
