What’s a business case?

A business case captures the reasoning for initiating a project or task. It is often presented in a well-structured written document, but may also sometimes come in the form of a short verbal argument or presentation. The logic of the business case is that, whenever resources such as money or …

What is Management Information Systems?

Management Information Systems (MIS) is the study of people, technology, organizations and the relationships among them. MIS professionals help firms realize maximum benefit from investment in personnel, equipment, and business processes. MIS is a people-oriented field with an emphasis on service through technology. MIS refers broadly to a computer-based system that …

Missionaries and Cannibals problem in AI

Introduction Missionaries      and   Cannibals    problem     is very  famous      in  Artificial  Intelligence    because    it was     the   subject     of   the    first  paper     that  approached       problem   formulation   from   an analytical   viewpoint.     The   problem   can   be   stated   as   follow.   Three   missionaries   and   three cannibals are on one side of a river, along with a …

assert()

void assert (int expression); Evaluate assertion If the argument expression of this macro with functional form compares equal to zero (i.e., the expression is false), a message is written to the standard error device and abort is called, terminating the program execution. The specifics of the message shown depend on the specific implementation in …

Assigning Values to An Array After Declaration

Once an array has been declared, it is good to know less tedious way of assigning values to its members than the following: iaMyArray[0]=8; iaMyArray[1]=3; iaMyArray[2]=4; iaMyArray[3]=0; iaMyArray[4]=0; iaMyArray[5]=1; iaMyArray[6]=8; iaMyArray[7]=8; You can initialize arrays on their declaration but when you want your array to be initialised differently according to …

Why am I getting a FLEXlm -15 license error, even though my license server is running?

Answer If you get the following error message on your client when you try to use a licensed feature, even though your license server has definitely been started, then the communication between the server and client has probably been blocked. “<command line>”: Error: A1439E: Cannot obtain license for “<featurename>” with license …

INNER or LEFT JOIN for Performance

INNER or LEFT JOIN for Performance In this article I am trying to discuss a very common scenario that between INNER JOIN and LET JOIN which one is increase the performance and also discuss how to boost the join performance. First look at the definition of both INNER and LEFT …

Understanding NULLIF and ISNULL

Understanding NULLIF and ISNULL Introduction One of my friends wants to know about two functions NULLIF and ISNULL. In this article I am trying to discuss about that. Understanding NULLIF First we look at the syntax of the NULLIF The syntax is: NULLIF(Expression, Expression) Return type: Return type is the …

Copying Table with INDEX and CONSTRAINTS

Copying Table with INDEX and CONSTRAINTS Introduction When we are trying to copy a table (Structure only or with Data) we are unable to copy the Indexes, constraint with it. Can we copy Indexes and Constraint with Table structure in the same database? This article is related to it. General …