.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

<< < … 41 42 43 44 45 46 47 48 49 50 51 … > >>   Sort: Date

What Is View
What Is View? - MySQL FAQs - Database Basics and Terminologies A view is a logical table defined by a query statement. 2007-05-10, 5524👍, 0💬

How To Import One Table Back from a Dump File
How To Import One Table Back from a Dump File? - Oracle DBA FAQ - Loading and Exporting Data If you only want to import one table back to the database, you can use a dump file that was created by full export, schema export or a table export. The following tutorial exercise shows you how to import th... 2007-05-02, 5524👍, 0💬

How To Call a Stored Function
How To Call a Stored Function? - Oracle DBA FAQ - Creating Your Own PL/SQL Procedures and Functions A stored function can be called as part of expression in any PL/SQL statement. One simplest way to call a stored function is to a dummy SELECT statement as shown in the following tutorial script using... 2007-04-26, 5524👍, 0💬

What are the technical limitations of COM Interop?
Managed Code and Unmanaged Code related ASP.NET - - What are the technical limitations of COM Interop? The .NET Framework was developed to address the limitations of COM. Because of this evolution, there are limits to the .NET features that you can use from COM. The following list describes these li... 2009-04-14, 5523👍, 0💬

What Are the Restrictions on External Table Columns
What Are the Restrictions on External Table Columns? - Oracle DBA FAQ - Loading and Exporting Data When creating external table columns, you need to watch out some restrictions: "PRIMARY KEY" is not allowed. "NOT NULL" is not allowed. "DEFAULT value" is not allowed. 2007-04-30, 5523👍, 0💬

What Happens to Multiple White Spaces in In-line Elements
What Happens to Multiple White Spaces in In-line Elements? - CSS Tutorials - Understanding Multiple Element Formatting Rules If there is a sequence of multiple white spaces and it is broken into pieces in different in-line elements, it will collapsed into the first white space on the left hand side,... 2007-05-11, 5522👍, 0💬

Which class does the remote object has to inherit
Which class does the remote object has to inherit ? All remote objects should inherit from System.MarshalbyRefObject. 2007-10-23, 5521👍, 0💬

What Happens If a Hyper Link Points to a PDF File
What Happens If a Hyper Link Points to a PDF File? - XHTML 1.0 Tutorials - Understanding Hyper Links and URLs If you want to build a hyper link to allow visitors to access a PDF file by clicking a hyper link, you can put the URL of the PDF file directly in the "href" attribute of the hyper link. If ... 2007-05-12, 5521👍, 0💬

How To Delete an Existing Rows in a Table
How To Delete an Existing Rows in a Table? - PHP Script Tips - Working with MySQL Database If you want to remove a row from a table, you can use the DELETE statement with a WHERE clause to identify the row. The following sample script deletes one row: &lt;?php include "mysql_connection.php"; $sq... 2007-04-14, 5521👍, 0💬

What is three tier architecture
What is three tier architecture? The three tier software architecture emerged in the 1990s to overcome the limitations of the two tier architecture. There are three layers when we talk about three tier architecture:- User Interface (Client) :- This is mostly the windows user interface or the Web int... 2007-10-24, 5520👍, 0💬

What Happens If a META Element Is Not Closed
What Happens If a META Element Is Not Closed? - XHTML 1.0 Tutorials - Document Structure and Head Level Tags Meta tags, link tags and base tags must be closed in XHTML documents. If you forget to close them like the HTML format, you will get validation errors. Try the following tutorial sample XHTML... 2007-05-12, 5519👍, 0💬

What Happens If the UPDATE Subquery Returns No Rows
What Happens If the UPDATE Subquery Returns No Rows? - MySQL FAQs - Understanding SQL INSERT, UPDATE and DELETE Statements If you use a subquery to assign new values in the SET clause in an UPDATE statement, and the subquery returns no rows for an outer row, MySQL will provide a NULL value to the SE... 2007-05-11, 5519👍, 0💬

How To Select Some Columns from a Table
How To Select Some Columns from a Table? - Oracle DBA FAQ - Understanding SQL SELECT Query Statements If you want explicitly tell the query to some columns, you can specify the column names in SELECT clause. The following select statement returns only two columns from the table "departments": SQL> S... 2007-04-21, 5518👍, 0💬

What Is SQL*Plus
What Is SQL*Plus? - Oracle DBA FAQ - Introduction to Command-Line SQL*Plus Client Tool SQL*Plus is an interactive and batch query tool that is installed with every Oracle Database Server or Client installation. It has a command-line user interface, a Windows Graphical User Interface (GUI) and the iS... 2007-04-28, 5517👍, 0💬

Relation between HTML and XHTML
What Is the Relation between HTML and XHTML? XHTML (Extensible Hyper-Text Markup Language) is the next generation of HTML. XHTML reproduces, subsets, and extends HTML with XML. So if you want to catch up with the new generation, you should start to compose your Web pages in with XHTML. For more info... 2007-03-03, 5516👍, 0💬

What is black box testing and White box testing
What is black box testing and White box testing? Black box testing is also termed as functional testing. It ignores how the internal functionality of a system works and depends only what are the outputs on specified inputs. Source code availability is not an important in back box testing. Black box ... 2007-10-30, 5515👍, 0💬

What Are the Attributes of an IMG Element
What Are the Attributes of an IMG Element? - XHTML 1.0 Tutorials - Understanding Inline Images and Image Maps There are 4 commonly used attributes for an "img" element: "src" - Required attribute. Used to specify the URL of the image file. "alt" - Required attribute. Used to specify the name of the ... 2007-05-12, 5515👍, 0💬

What Is a RSS Aggregator
What Is a RSS Aggregator? - RSS FAQs - Adding Your Feeds to RSS News Readers and Aggregators A RSS aggregator, also called RSS reader, is software application that allows you to subscribe to many RSS feeds from various sources and read them in one place. A RSS aggregator usually provides a big list ... 2007-05-12, 5514👍, 0💬

How To Invoke the Data Pump Import Utitlity
How To Invoke the Data Pump Import Utitlity? - Oracle DBA FAQ - Loading and Exporting Data The Data Pump Import utility is distributed as executable file called "impdp.exe". To invoke this utility, you should go to the "bin" directory of your Oracle server installation and run the "impdp" command. H... 2007-05-01, 5514👍, 0💬

What is ManualResetEvent and AutoResetEvent ?
.NET INTERVIEW QUESTIONS - What is ManualResetEvent and AutoResetEvent ? Threads that call one of the wait methods of a synchronization event must wait until another thread signals the event by calling the Set method. There are two synchronization event classes. Threads set the status of ManualReset... 2009-12-29, 5513👍, 0💬

What is Unicode and why was it introduced
What is Unicode and why was it introduced? In order to understand the concept of Unicode we need to move little back and understand ANSI code. ASCII (ask key) stands for American Standard Code for Information Interchange. In ASCII format every character is represented by one byte (i.e. 8 bits). So i... 2007-11-01, 5512👍, 0💬

What Is Consistency
What Is Consistency? Consistency : Assures users that the data they are changing or viewing is not changed until the are through with it. 2007-04-15, 5512👍, 0💬

How To Experiment Dead Locks
How To Experiment Dead Locks? - MySQL FAQs - Transaction Management: Commit or Rollback If you want to have some experience with dead locks, you can create two windows running two mysql transactions in two sessions at the REPEATABLE READ transaction isolation level. Then run some UPDATE statements a... 2007-05-09, 5510👍, 0💬

Referring to the sample code above, which one of the following statements is correct?
class A { public: A() { if(x > 1) throw "x overflow"; else x++; } private: static int x; }; int A::x; Referring to the sample code above, which one of the following statements is correct? 1 The class can be instantiated without throwing an exception two times. 2 It cannot be determined how many time... 2012-05-07, 5509👍, 0💬

<< < … 41 42 43 44 45 46 47 48 49 50 51 … > >>   Sort: Date

.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