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Are CAO stateful in nature ?
.NET INTERVIEW QUESTIONS - Are CAO stateful in nature ? Yes. In CAO remoting model client creates a instance on server and instance variable set by client on server can be retrieved again with correct value. 2009-08-26, 5161👍, 0💬

How do we create DCOM object in VB6
How do we create DCOM object in VB6 Using the CreateObject method you can create a DCOM object. You have to put the server name in the registry. 2009-03-06, 5161👍, 0💬

What Are List Elements
What Are List Elements? - XHTML 1.0 Tutorials - Understanding Lists and List Items XHTML 1.0 offers 3 list elements: "ol" - Ordered List: A list of items with leading sequential numbers. "ul" - Unordered List: A list of items with leading bullets. "dl" - Definition List: A list of items with leading... 2007-05-12, 5161👍, 0💬

What Is a User Role
What Is a User Role? - Oracle DBA FAQ - Managing Oracle User Accounts, Schema and Privileges A user role is a group of privileges. Privileges are assigned to users through user roles. You create new roles, grant privileges to the roles, and then grant roles to users. 2007-05-02, 5161👍, 0💬

What is the difference between UNION and UNION ALL SQL syntax
What is the difference between UNION and UNION ALL SQL syntax ? UNION SQL syntax is used to select information from two tables. But it selects only distinct records from both the table, while UNION ALL selects all records from both the tables. Note : Selected records should have same datatype or els... 2007-10-25, 5160👍, 0💬

How To Drop an Existing Database
How To Drop an Existing Database? - MySQL FAQs - PHP Connections and Query Execution If want to drop an existing database from the MySQL server, you can use the DROP DATABASE statement. Here is a good example of dropping an existing database: $con = mysql_connect('localhost:8888' ,'dev', 'iyf'); $sq... 2007-05-10, 5160👍, 0💬

How To Install Oracle SQL Developer
How To Install Oracle SQL Developer? - Oracle DBA FAQ - Introduction to Oracle SQL Developer Once you have sqldeveloper-v1.0.0.zip downloaded, extract the zip file into the root directory: \. When the extraction is done, the installation is completed. Your copy of Oracle SQL Developer is installed i... 2007-04-26, 5160👍, 0💬

How To Set a Persistent Cookie
How To Set a Persistent Cookie? - PHP Script Tips - Understanding and Managing Cookies If you want to set a persistent cookie, you can use the setcookie() function with an extra parameter to specify its expiration time. To follow sample script sets 2 persistent cookies to be expired within 7 days: s... 2007-04-25, 5160👍, 0💬

What are benefits and Limitation of using Viewstate for state
What are benefits and Limitation of using Viewstate for state management? Following are the benefits of using Viewstate :- ã No server resources are required because state is in a structure in the page code. ã Simplicity. ã States are retained automatically. ã The values in view state are has... 2007-10-23, 5159👍, 0💬

What is ViewState
What is ViewState ? Viewstate is a built-in structure for automatically retaining values amongst the multiple requests for the same page. The viewstate is internally maintained as a hidden field on the page but is hashed, providing greater security than developer-implemented hidden fields do. 2007-10-23, 5159👍, 0💬

Block Elements
Block Elements - XHTML 1.0 - Interview Questions What is a block element? Is "h1" a block element? Is "br" a block element? Is "pre" a block element? Can you use a block element inside a "p" element? Can you use a block element inside a "li" element? Can you use a block element inside a "td" element... 2007-05-12, 5159👍, 0💬

What Is an Oracle Data File
What Is an Oracle Data File? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files An Oracle data file is a big unit of physical storage in the OS file system. One or many Oracle data files are organized together to provide physical storage to a single Oracle tablespace. 2007-05-04, 5159👍, 0💬

What Are the Special Characters You Need to Escape in Double-Quoted Stings
What Are the Special Characters You Need to Escape in Double-Quoted Stings? - PHP Script Tips - Understanding String Literals and Operations There are two special characters you need to escape in a double-quote string: the double quote (") and the back slash (\). Here is a PHP script example of doub... 2007-04-20, 5159👍, 0💬

What Is a READ ONLY Transaction
What Is a READ ONLY Transaction? - Oracle DBA FAQ - Understanding SQL Transaction Management A READ ONLY transaction is a transaction in which the read consistency is set at the transaction level. In a READ ONLY transaction, a logical snapshot of the database is created at the beginning of the trans... 2007-04-17, 5159👍, 0💬

What are the ways in which client can create object on server in CAO
What are the ways in which client can create object on server in CAO model ? There are two ways by which you can create Client objects on remoting server :- ã Activator.CreateInstance(). ã By Keyword gNewh. 2007-10-23, 5157👍, 0💬

How To Reduce the Display Size of an Image
How To Reduce the Display Size of an Image? - XHTML 1.0 Tutorials - Understanding Inline Images and Image Maps If an image embedded inline is too big when displayed in a browser, you can use "width" and "height" attributes to reduce the image's display size. The display width and height should be pr... 2007-05-12, 5157👍, 0💬

What Is CSS Cascading
What Is CSS Cascading? - CSS Tutorials - Introduction To CSS Basics CSS cascading is another rule that allows multiple definitions on the same style property of the same HTML tag instance. The Web browser will use cascading order rules to determine the winning definition. Multiple definitions of the... 2007-05-11, 5156👍, 0💬

How To Create a New Database
How To Create a New Database? - MySQL FAQs - PHP Connections and Query Execution A database in a MySQL server is a logical container used to group tables and other data objects together as a unit. If you are a the administrator of the server, you can create a new databases using the CREATE DATABASE ... 2007-05-10, 5156👍, 0💬

Stored Procedures in Database
What are stored procedures? How is it useful? A stored procedure is a set of statements/commands which reside in the database. The stored procedure is pre-compiled and saves the database the effort of parsing and compiling sql statements everytime a query is run. Each database has its own stored pro... 2007-04-03, 5156👍, 0💬

How To Start a Specific Oracle Instance
How To Start a Specific Oracle Instance? - Oracle DBA FAQ - Creating New Database Instance Manually A simple way to start a specific Oracle instance is to start the instance with the PFILE option as shown in the following example: >.\bin\sqlplus /nolog SQL> CONNECT / AS SYSDBA Connected. SQL> STARTU... 2007-04-23, 5155👍, 0💬

How To Use Subqueries with the EXISTS Operator
How To Use Subqueries with the EXISTS Operator? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements A subquery can be used with the EXISTS operator as "EXISTS (subquery)", which returns true if the subquery returns one or more rows. The following statement is a good example of "EXISTS (subq... 2007-04-19, 5155👍, 0💬

How To Delete Cookie Files on Your Computer
How To Delete Cookie Files on Your Computer? - PHP Script Tips - Understanding and Managing Cookies A simple way to delete cookie files on your computer is to use the function offered by the IE browser. The following tutorial exercise shows you how to delete cookie files created by IE: Open IE (Inte... 2007-04-24, 5154👍, 0💬

What Do You Need to Connect PHP to MySQL
What Do You Need to Connect PHP to MySQL? - PHP Script Tips - Working with MySQL Database If you want to access MySQL database server in your PHP script, you need to make sure that MySQL module is installed and turned on in your PHP engine. Check the PHP configuration file, php.ini, to make sure the... 2007-04-18, 5154👍, 0💬

How To Drop an Existing View
How To Drop an Existing View? - MySQL FAQs - Understanding SQL CREATE, ALTER and DROP Statements If you have an existing view, and you don't want it anymore, you can delete it by using the "DROP VIEW viewName" statement as shown in the following script: mysql> DROP VIEW faqComment; Query OK, 0 rows ... 2007-05-11, 5153👍, 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