when we login sql editor using username and password then it says this error "could not resolve service name" then what can we do at client side.( here thing is tnsnames.ora file is ok till yesterday and worked well, but now it giving error.
I am going for Masters MBA from USA in 2010 and I have complete my B.com in 2003 what questions they will ask me on this.
What is processlist in mysql?
What is viewstate? In which event of the page life cycle, is the viewstate available?
When do I use a synchronous versus asynchronous request?
Explain java coding standards for methods?
What is rails migration? What can it do?
Which two entities, store, and site-hybris had created? Are they related? What is the difference between them?
How are comments handled in the vbscript language?
What do you understand by user-defined function in the sql server?
What are the different types of garbage collectors in java?
What is the procedure you followed to upload the data?
What are the key features of d3.js?
The speller would not check my spelling. What happened?
How is the internet of things ( iot ) network different from the wireless sensor network ( wsn)?
