Performing XML Processing inside the Database |
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Performing XML Processing inside the Database When building XML enabled applications on top of Oracle there are many advantages to performing the XML processing inside the database when compared to performing it on the client The key advantages to perform XML processing inside the database are as fo
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N-Tier Application Partitioning |
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N Tier Application Partitioning Application partitioning is a vital process as it provides one with the opportunity to clearly define an even distribution of an application s presentation process and key data components without which you may find yourself feeling quite lost The components may be dis
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C++ Memory Management operators |
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C Memory Management operators Need for Memory Management operators The concept of arrays has a block of memory reserved The disadvantage with the concept of arrays is that the programmer must know while programming the size of memory to be allocated in addition to the array size remaining constant m
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C++ Pointers |
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C Pointers Concept of Pointers Every storage location of memory has an associated address Address is a number that grows sequentially For every program placed in memory each variable or function in the program has an associated address mosgoogle center The address of operator The address of operator
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What is Cache |
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A cache is a type of dynamic and high speed memory that is used to supplement the function of the central processing unit and the physical disk storage. The cache acts as a buffer when the CPU tries to access data from the disk so the data traveling from the CPU and physical disks can have synchroni
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What is Active Data Warehouse |
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Active Data Warehouse is repository of any form of captured transactional data so that they can be used for the purpose of finding trends and patterns to be used for future decision making.
According to Bill Inmon, a prominent data warehousing practitioner, data warehouse defined in terms of subje
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exit and return statements |
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How does the exit () and return () differ
exit () is used to exit the program as a whole. In other words it returns control to the operating system.
After exit () all memory and temporary storage areas are all flushed out and control goes out of program. In contrast, the return () stateme
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printf and sprintf |
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What is the difference between printf and sprintf?
sprintf: Writes formatted data to a character string in memory instead of stdout
Syntax of sprintf is:
#include <stdio.h>
int sprintf (char *string, const char *format
[,item [,item]...]);
Here,
String refers to the pointer to a
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Swap two variables |
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How to swap two variables without using third variable?
A variable is a named location in memory that is used to store data which can be modified in a program. Let us learn how to swap two variables without using third variable. This can be done in number of ways
By using arithmetic operators
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XML Parsing |
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XML Parsing XML documents can be parsed efficiently and more critically because XML is a widely accepted language It is extremely crucial to programming for the web that XML data be parsed efficiently especially in cases a where the applications that are required to handle huge volumes of data When
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