what is the difference between primary key and unique key?

2 Answers   KTree, TCS,

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What is the language used for Artificial Intelligence?

1 Answers  

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what is static objects in java

2 Answers  

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What is the difference between in-proc and out-of-proc?

2 Answers   Oracle,

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I am taking the bmc control m/enterprise manager 7.0 scheduling test and just wanted to see what kind of questions they would ask or if anyone has taken the test and how long it is for how many questions?

0 Answers  

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I am looking for selenium RC online Training in chennai. can any one tell me the best institute

0 Answers  

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1.Mutating table

0 Answers  

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what is the main usage of an abstract keyword?please follow the program class A { void display() { System.out.println("hai"); } void print() { } } class B extends A { void print() { System.out.println("Hello"); } } In this program i was gives the implementation of print() according to my requirements in subclass.And there is no definition in superclass then why we can use abstract keyword before a method that i want to gives definition in other classes,is any mistakes in the above usage of method?

0 Answers  

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Hi..Am done with my Masters recently..Am planning to learn TIBCO.. could anyone suggest me about how the job market will be and Is there any course necessary to learn prior to Tibco..i mean any prerequisite. I dnt have any knowledge on PL/SQL thats it... Plz suggest me in a best way...

0 Answers  

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3. What is the difference between testing and Quality Assurance?

0 Answers  

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There is a table which contains all the employee details, unfortunately there is mistake occured while entering the data. ex: ------------------------------- empid empname gender address ------------------------------- 1 abcd f address1 2 defg m address2 3 ghth m address3 4 jkil f address4 write a update query that will change gender 'm' to 'f' and 'f' to 'm'

2 Answers  

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What are the other ways to create an object with out calling new keyword in java?

2 Answers   HCL,

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