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What is difference between dataset and datareader
What is difference between dataset and datareader ? Following are some major differences between dataset and datareader ? DataReader provides forward-only and read-only access to data, while the DataSet object can hold more than one table (in other words more than one rowset) from the same data sour... 2007-10-24, 5465👍, 0💬

How To Loop through an Array without Using "foreach"
How To Loop through an Array without Using "foreach"? - PHP Script Tips - PHP Built-in Functions for Arrays PHP offers the following functions to allow you loop through an array without using the "foreach" statement: reset($array) - Moves the array internal pointer to the first value of the array an... 2007-04-14, 5465👍, 0💬

Can You Add Values to an Array without a Key
Can You Add Values to an Array without a Key? - PHP Script Tips - Understanding PHP Arrays and Their Basic Operations Can You Add Values to an Array with a Key? The answer is yes and no. The answer is yes, because you can add values without specifying any keys. The answer is no, because PHP will add... 2007-04-20, 5463👍, 0💬

How To Create a Procedure Interactively
How To Create a Procedure Interactively? - Oracle DBA FAQ - Introduction to Oracle SQL Developer If you want to create a stored procedure interactively, you can use the following steps: Open you connection name, like Local_XE. Right-click Procedures. Select Create PROCEDURE. The Create Procedure win... 2007-04-28, 5462👍, 0💬

Can List Elements Be Nested
Can List Elements Be Nested? - XHTML 1.0 Tutorials - Understanding Lists and List Items Yes. You can nest list element within each other because: List items can have block elements as contents. List elements are block elements. List items can have list elements as contents resulting nested list elem... 2007-05-11, 5461👍, 0💬

How To Generate a Form
How To Generate a Form? - PHP Script Tips - Processing Web Forms Generating a form seems to be easy. You can use PHP output statements to generate the required &lt;FORM> tag and other input tags. But you should consider to organized your input fields in a table to make your form looks good on th... 2007-04-23, 5461👍, 0💬

What is AppSetting Section in “Web.Config” file
What is AppSetting Section in “Web.Config” file ? Web.config file defines configuration for a webproject. Using “AppSetting” section we can define user defined values. Example below defined is “ConnectionString” section which will be used through out the project for database connection. &lt;co... 2007-10-24, 5460👍, 0💬

What is the difference between DELETE TABLE and TRUNCATE TABLE commands
What is the difference between DELETE TABLE and TRUNCATE TABLE commands? Following are difference between them ? DELETE TABLE syntax logs the deletes thus make the delete operation slow. TRUNCATE table does not log any information but it logs information about deallocation of data page of the table ... 2007-10-25, 5459👍, 0💬

How White Spaces Are Formatted
How White Spaces Are Formatted? - CSS Tutorials - Understanding Multiple Element Formatting Rules White spaces are formatted depending where they are located: White spaces will be ignored between block elements. White spaces will be preserved in &lt;PRE> tags. White spaces will be collapsed into... 2007-05-11, 5459👍, 0💬

How To Start MySQL Server Daemon mysqld
How To Start MySQL Server Daemon mysqld? - MySQL FAQs - Server Daemon mysqld Administration There are a number of ways to start MySQL server daemon, mysqld: Double click on the file name, mysqld.exe, in a file explorer window. This is an easy way to start the server. But you will not be able to spec... 2007-05-11, 5458👍, 0💬

Where Is the Export Dump File Located
Where Is the Export Dump File Located? - Oracle DBA FAQ - Loading and Exporting Data If you are not specifying the dump directory and file name, the dump file will be stored in the default dump directory with the default file name. The tutorial exercise below tells you find what is your default dump... 2007-05-01, 5458👍, 0💬

How Many Cookies Can You Set
How Many Cookies Can You Set? - PHP Script Tips - Understanding and Managing Cookies How many cookies can you set in your PHP page? The answer is depending what is the Web browser your visitor is using. Each browser has its own limit: Internet Explorere (IE): 20 Mozilla FireFox: 50 If you want to te... 2007-04-24, 5458👍, 0💬

Can you explain the star schema for OLAP
What are fact tables and dimension tables in OLAP ? The dimensions and measures are physically represented by a star schema. Dimension tables revolve around fact table. A fact table contains a column for each measure as well as a column for each dimension. Each dimension column has a foreign-key rel... 2007-10-25, 5457👍, 0💬

What is Query String and What are benefits and limitations of using Query Strings?
.NET INTERVIEW QUESTIONS - What is Query String and What are benefits and limitations of using Query Strings? A query string is information sent to the server appended to the end of a page URL. Following are the benefits of using query string for state management:- * No server resources are required... 2009-07-28, 5454👍, 0💬

What is XML
What is XML? XML (Extensible markup language) is all about describing data. Below is a XML which describes invoice data. &lt;?xml version="1.0" encoding="ISO-8859-1"?> &lt;invoice> &lt;productname>Shoes &lt;qty>12 &lt;totalcost>100 &lt;discount>10 &lt;/invoice> An XML tag... 2007-10-31, 5454👍, 0💬

How To Run SQL Statements with Oracle SQL Developer
How To Run SQL Statements with Oracle SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Once a connection is established with an Oracle server, you can enter any SQL statements in the SQL Statement area. Try yourself with the following steps: Go to the SQL Statement area Enter S... 2007-04-27, 5454👍, 0💬

What Are the Background Style Properties
What Are the Background Style Properties? - CSS Tutorials - Page Layout and Background Image Design There are 5 style properties that you can use to control the background of a HTML block tag: background-color: Specifies the color of the background. It takes a color value or the keyword "transparent... 2007-05-11, 5453👍, 0💬

How To Force the PHP Engine to Use Cookies to Transfer Session IDs
How To Force the PHP Engine to Use Cookies to Transfer Session IDs? - PHP Script Tips - Understanding and Using Sessions If you want to force your PHP engine to use cookies to transfer session IDs instead of URL parameters, you can open the PHP configuration file, php.ini, and make the following cha... 2007-04-18, 5453👍, 0💬

What Are SUB and SUP Tags/Elements
What Are SUB and SUP Tags/Elements? - XHTML 1.0 Tutorials - Understanding In-line Elements and Tags "sub" and "sup" elements are inline elements that you can use to specify text to be treated as subscript and superscript respectively. Here are basic rules about "sub" and "sup" elements: "sub" and "s... 2007-05-12, 5452👍, 0💬

In a pop-up browser window, how do you refer to the main browser window that opened it?
In a pop-up browser window, how do you refer to the main browser window that opened it? Use window.opener to refer to the main window from pop-ups. 2008-06-17, 5451👍, 0💬

How To Sort the Query Output
How To Sort the Query Output? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you want the returning rows to be sorted, you can specify a sorting expression in the ORDER BY clause. The following select statement returns rows sorted by the values in the "manager_id" column: SQL> SELEC... 2007-04-20, 5451👍, 0💬

How To Run the Anonymous Block Again
How To Run the Anonymous Block Again? - Oracle DBA FAQ - Introduction to PL/SQL If you have an anonymous block defined in your session, you can run it any time by using the "/" command as shown in the following script: SQL> set serveroutput on; SQL> begin 2 dbms_output.put_line('This is a PL/SQL FAQ... 2007-04-25, 5450👍, 0💬

What is one way operation
What is one way operation? IsOneWay equal to true ensures that the client does not have to wait for the response. So methods marked by IsOneWay to true should always return void. In this the caller does not get anything in return so it is called as one-way communication. In order to understand one w... 2007-11-04, 5449👍, 0💬

What Is an XHTML Entity
What Is an XHTML Entity? - XHTML Tutorials - Introduction To Element Content Syntax An XHTML entity is escape sequence used to represent a special character that is hard to enter via a normal keyboard. For example, you can not find a key on your keyboard to enter the copyright character, "&copy;... 2007-05-12, 5449👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML