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What Are the Differences between CHAR and NCHAR
What Are the Differences between CHAR and NCHAR? - Oracle DBA FAQ - Understanding SQL Basics Both CHAR and NCHAR are fixed length character data types. But they have the following differences: CHAR's size is specified in bytes by default. NCHAR's size is specified in characters by default. A charact...
2016-06-25, 6075👍, 0💬

What Are Transaction Isolation Levels Supported by Oracle
What Are Transaction Isolation Levels Supported by Oracle? - Oracle DBA FAQ - Understanding SQL Transaction Management Oracle supports two transaction isolation levels: READ COMMITTED (the default option). If the transaction contains DML that requires row locks held by another transaction, then the ...
2007-04-17, 6024👍, 0💬

What is encapsulation technique
What is encapsulation technique? Hiding data within the class and making it available only through the methods. This technique is used to protect your class against accidental changes to fields, which might leave the class in an inconsistent state.
2007-11-16, 6016👍, 0💬

What is XMLTextReader
What is XMLTextReader? XPOINTER is used to locate data within XML document. XPOINTER can point to a particular portion of a XML document, for instance address.xml#xpointer(/descenda nt::streetnumber[@id=9])The “XmlTextReader” class helps to provide fast access to streams of XML data in a forward-onl...
2007-10-31, 5987👍, 0💬

What is Indexer
What is Indexer ? An indexer is a member that enables an object to be indexed in the same way as an array.
2007-10-23, 5978👍, 0💬

What does a socket consists of
What does a socket consists of? The combination of an IP address and a port number is called a socket.
2007-11-11, 5974👍, 0💬

Native Method
What is a native method? A native method is a method that is implemented in a language other than Java.
2007-03-03, 5956👍, 0💬

Are CAO stateful in nature
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.
2007-10-23, 5950👍, 0💬

What Happens If You Lost a Data File
What Happens If You Lost a Data File? - Oracle DBA FAQ - Managing Oracle Tablespaces and Data Files After you shuting down an Oracle database, you accidently deleted a data file from the operating system. If you try to start the database again you will get error when Oracle tries to open the databas...
2007-05-03, 5939👍, 0💬

What is the main difference between MSML and .NET Framework XML classes
What is the main difference between MSML and .NET Framework XML classes? MSXML supports XMLDOM and SAX parsers while .NET framework XML classes support XML DOM and XML readers and writers. MSXML supports asynchronous loading and validation while parsing. For instance you can send synchronous and asy...
2007-10-31, 5929👍, 0💬

How can we identify that the Page is PostBack
How can we identify that the Page is PostBack ? Page object has a “IsPostBack” property which can be checked to know that is the page posted back.
2007-10-24, 5892👍, 0💬

What is Post Cache substitution
What is Post Cache substitution? Post cache substitution is used when we want to cache the whole page but also need some dynamic region inside that cached page. Some examples like QuoteoftheDay, RandomPhotos, and AdRotator etc. are examples where we can implement Post Cache Substitution. Post-cache ...
2007-10-23, 5882👍, 0💬

What Happens to Your Transactions When ERROR 1205 Occurred
What Happens to Your Transactions When ERROR 1205 Occurred? - MySQL FAQs - Transaction Management: Commit or Rollback If your transaction receives the "Lock wait timeout exceeded" - ERROR 1205, MySQL server automatically terminates your transaction and rolls back your data changes of the entire tran...
2007-05-11, 5876👍, 0💬

Placing a Table in the Center of a Page
How do I center a table? You place a table in the center of a page with the help of CSS as shown in this example: In your HTML, use &lt;div class="center"> &lt;table>...&lt;/tabl e>&lt;/div> In your CSS, use div.center { text-align: center; } div.center table { margin-left: auto; mar...
2007-03-03, 5871👍, 0💬

Types of parameters available in QTP
How many types of Parameters are available in QuickTest Professional (QTP)? QTP provides three types of Parameter- * Method Argument * Data Driven * Dynamic (The above answer is from your web page) But I got that there are 4 types of parameters used in QTP. There are 4 types of parameters available ...
2008-12-22, 5868👍, 0💬

How To Estimate Disk Space Needed for an Export Job
How To Estimate Disk Space Needed for an Export Job? - Oracle DBA FAQ - Loading and Exporting Data If you just want to know how much disk space for the dump without actually exporting any data, you can use the ESTIMATE_ONLY=y parameter on the expdp command. The following tutorial exercise shows you ...
2007-05-01, 5868👍, 0💬

How can we host a service on two different protocols on a single server
How can we host a service on two different protocols on a single server? Let’s first understand what this question actually means. Let’s say we have made a service and we want to host this service using HTTP as well as TCP. You must be wondering why to ever host services on two different types of pr...
2007-11-04, 5856👍, 0💬

Creating Links to Send Emails
How do I create a link that sends me email? Use a mailto link, for example: Send me email at: &lt;A HREF="mailto:me@fyicenter.com" >me@fyicenter.com&lt;/A>.
2007-03-03, 5842👍, 0💬

How To Break Output into Pages
How To Break Output into Pages? - MySQL FAQs - Managing Tables and Running Queries with PHP Scripts If you have a query that returns hundreds of rows, and you don't want to present all of them to your users on a single page. You can break output into multiple pages, and only present 10 rows per page...
2007-05-10, 5839👍, 0💬

How In-Line Elements Are Mixed in Text Lines
How In-Line Elements Are Mixed in Text Lines? - CSS Tutorials - HTML Formatting Model: Block, Inline and Floating Elements If an in-line element is mixed in a text line, it will be placed immediately after the preceding character. The vertical position of the in-line element will be determined by it...
2007-05-09, 5834👍, 0💬

Simplest HTML Page
What is the simplest HTML page? &lt;HTML&gt; &lt;HEAD&gt; &lt;TITLE&gt;Simplest HTML Page!&lt;/TITLE&gt; &lt;/HEAD&gt; &lt;BODY&gt; Welcome to interview.fyicenter.com! &lt;/BODY&gt; &lt;/HTML&gt;
2007-03-03, 5826👍, 0💬

What is Struts Validator Framework
What is Struts Validator Framework? Struts Framework provides the functionality to validate the form data. It can be use to validate the data on the users browser as well as on the server side. Struts Framework emits the Java Scripts and it can be used validate the form data on the client browser. S...
2007-12-26, 5823👍, 0💬

How To Set Up Autotrace for a User Account
How To Set Up Autotrace for a User Account? - Oracle DBA FAQ - Introduction to Command-Line SQL*Plus Client Tool If an Oracle user wants to use the autotrace feature, you can use the tutorial as an example to create the required table PLAN_TABLE, the required security role PLUSTRACE, and grant the r...
2007-04-30, 5822👍, 0💬

Persistent Cookies
What Is a Persistent Cookie? A persistent cookie is a cookie which is stored in a cookie file permanently on the browser's computer. By default, cookies are created as temporary cookies which stored only in the browser's memory. When the browser is closed, temporary cookies will be erased. You shoul...
2007-02-27, 5822👍, 0💬

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