DB2 provides the FETCH FIRST command to limit query results.
select * from mytable fetch first 10 rows only;
To get the first 10 by column
DB2 provides the FETCH FIRST command to limit query results.
select * from mytable fetch first 10 rows only;
To get the first 10 by column
A select statement fetches data from database tables and stores the results in a table called resultset. Your SQL tool displays the contents of the resultset.
Comments are text written by developers to leave an explanation in the code. Comments are ignored by the database. DB2 supports two types of comments:
/* */ --
Example
It is difficult to define intelligence. Lets define a few simplified characteristics of an intelligent person
Among the many extraordinary talents of Charles Dickens was his ability to describe people, places, objects, and situations in a way that allows readers to experience the events he narrated.
ISO-15489 defines records management as the "field of management responsible for the efficient and systematic control of the creation, receipt, maintenance, use and disposition of records, including
There is no magical tool which could manage a project for you. However, there are many indispensable tools, which assist in project management.
An environment is the physical or virtual terrain that an agent work in e.g. Mars, chess board, Internet, etc. Complexity of the decision-making process can be affected by the environment.
An agent is a computer system capable of performing autonomous actions to in a given environment to meet its design objectives.
Computer systems can only perform actions anticipated, designed and coded by programmers. When a computer encounter an situation it is not programmed to handle, it either hangs or produces an error.
Programmers often complain about insufficient documentation yet most of use don't take the time to document our code properly.
In 1977, DoD launched a project to build the perfect programming language. The project lead to the creation of the most expensive programming language to be ever created, Ada.
Setting up Java EE with Eclipse is pretty simple. Following are the steps:
Recursion is when a function calls itself repeatedly. The classical example of recursion the factorial function.
5! = 5 x 4 x 3 x 2 x 1
n! = n * (n-1) * (n-2) * (n-3) * (n-4) * (n-5)