STACK ADT
OBJECTS: a finite ordered list with zero or more elements.
METHODS: for all stack Î Stack, item Î element, max_stack_size Î positive integer
Stack create S(max_stack_size) ::=create an empty stack whose maximum size is max_stack_size
Boolean isFull(stack, max_stack_size)::=
if (number of elements in stack CreateQ(max_queue_size))
return TRUE
else
return FALSE
Element dequeue(queue) ::=
if (IsEmptyQ(queue))
return
else
remove and return the item at front of queue.
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Durability is the part of recovery system ,it has response to recover the failure data,it also comes under transaction managment
DataBase Management System (DBMS)is a software package# it allows data to be effectively stored, retrieved and manipulatedand # the data stored in a DBMS packege can be accessed by multiple users and by multiple application programs like (SQL Server, Oracle, Ms-Access) .Types of DBMS# Hierarachical DBMS (HDBMS)# Network DBMS (NDBMS)# Relational DBMS (RDBMS)# Object Oriented DataBase(OODB)# Distributed DBMS (DDBMS)
A DBMS delivers economy of scale because it is optimized for processing large amounts of data.
class in dbms is nothing but a collection of attributes.... class in java is defined as collection of objects....:D
DBMS means Data Base Management System, it is not a programming language.