In a table can we use primary key in one column and in another column both unique and not null constrains.if yes how?
What are the benefits yarn brings in to hadoop?
What is the difference between and ?
which of the following is allowed in a "C" arithematic instruction a) [] b) {} c) () d) none of the above
What is the main difference between asp net and php?
What is difference between ms excel and ms word?
What is mysql in php?
The user wants to launch a linux instance in aws ec2. While configuring security group, the user has selected ssh, http, https protocol. What is the need to select ssh?
What are the types of records that are transferred to sap r/3 and used by interfaces? : abap bdc
Is "swift" a good programming language? Explain
what is the difference between anf & centrifuge?
Who developed XSLT?
How do you tell if your os is corrupted?
how many no of arguments can be passed in procedures and functions
What are the types of risks you may encounter in a project?