Explain about query and reporting.
No Answer is Posted For this Question
Be the First to Post Answer
what is difference between primary key and unique key ?
Given an employee table, how would you find out the second highest salary?
fact table and dimension table containg one to many relationship or many to one relastionship
how to find the first two highest salaries in deptno in emp table
What are the disadvantages of cursors? How can you avoid cursors?
What is the system function to get the current user's user id?
What is DB Development software?
Explain about normal forms?
What is an application role and explain a scenario when you would use one?
Explain about the relational database?
You are testing the performance of a query the first time you run the query, the performance is slow. the second time you run the query, the performance is fast. why is this?
What are the main phases of database development?