What are concurrency strategies?
1.new record it will insert but changes of natural key is not present in taget i want to update (here key is composite natural key )can any one help this to explan how to do
Who calls the main function of our app during the app launch cycle?
How does polymorphism work in perl?
What are the key features in c programming language?
What are headers and footers?
Should I learn c or c++ first?
What is a compression function?
Is oracle a language?
Explain indirection?
What are the log files of the presto server?
How does the kernel differentiate device files and ordinary files?
What co-group does in Pig?
How to set default controller on yii project ?
How is the leaning tower of pisa supported?