What is a SQL * NET?
SQL *NET is ORACLE’s mechanism for interfacing with the communication protocols used by the networks that facilitate distributed processing and distributed databases.... Read more »
Archive for November, 2006
How can you Enforce Referential Integrity in snapshots?
Time the references to occur when master tables are not in use. Peform the reference the manually immdiately locking the master tables. We can join tables in snopshots... Read more »
What is Two-Phase Commit?
Two-phase commit is mechanism that guarantees a distributed transaction either commits on all involved nodes or rolls back on all involved nodes to maintain data... Read more »
What is the difference between forward and sendRedirect?
When you invoke a forward request, the request is sent to another resource on the server, without the client being informed that a different resource is going to... Read more »
Why are JSP pages preferred API for creating a web-based client program?
JSP pages preferred API for creating a web-based client program because no plug-ins or security policy files are needed on the client systems(applet does). Also,... Read more »
What is difference between custom JSP tags and beans?
Custom JSP tag is a tag you defined. You define how a tag, its attributes and its body are interpreted, and then group your tags into collections called tag libraries... Read more »
Is JSP technology extensible?
Yes, it is. JSP technology is extensible through the development of custom actions, or tags, which are encapsulated in tag libraries. Read more »
What is JSP?
JSP is a technology that combines HTML/XML markup languages and elements of Java programming Language to return dynamic content to the Web client, It is normally... Read more »
What are Delegates?
Delegates are just like function pointers in C++, except that they are much safer to use due to their type safety. A delegate defines a function without implementing... Read more »
What is C#?
C# ( pronounced as C-sharp ) is a new Java like language from Microsoft. Microsoft says that C# is a language with the power of C++ and simplicity of Visual Basic.... Read more »
What is the difference between Java and .NET garbage collectors?
Sun left the implementation of a specific garbage collector up to the JRE developer, so their performance varies widely, depending on whose JRE you’re using. Microsoft... Read more »
Why do one get a syntax error when trying to declare a variable called checked?
Syntax Error is thrown because the word checked is a keyword in C#. Read more »
If a method is marked as protected internal how can it be accessed?
Method marked as Protected internally can be accessed by the Classes within the same assembly, and classes derived from the declaring class. Read more »
What is boxing?
Encapsulating a copy of a value type in an object. Read more »
What is Marshalling?
The process of packaging and sending interface method parameters across thread or process boundaries. Read more »