tell me the scenarios of the independent in reports
Can you explain steps in function points?
Can I still use server-side inclusions?
Why is mq used?
How to get the picklist value in apex class?
How do I run a .sh file in linux?
SET is the ANSI standard for variable assignment, SELECT is not. SET can only assign one variable at a time, SELECT can make multiple assignments at once. If assigning from a query, SET can only assign a scalar value. If the query returns multiple values/rows then SET will raise an error. SELECT will assign one of the values to the variable and hide the fact that multiple values were returned (so you'd likely never know why something was going wrong elsewhere - have fun troubleshooting that one) When assigning from a query if there is no value returned then SET will assign NULL, where SELECT will not make the assignment at all (so the variable will not be changed from it's previous value) As far as speed differences - there are no direct differences between SET and SELECT. However SELECT's ability to make multiple assignments in one shot does give it a slight speed advantage over SET.
Can any tell to create test data for SUM (calculation), Scenario is 0 to 9 digits are available as we see in the calculator, I want to certify that the sum of the two numbers are working fine by providing test data.
What are local variables and global variables in python?
How often should an algorithm be updated?
Explain the three main types of tropic pyramids studied in ecology?
Tell us why do we use the “using” statement?
I was once rejected for US visa in early August. But now I'm going again for interview next week. What are the chances that I will faced the same VO????
How to delete software errors? What is that?
What are the advantages of using mapreduce with hadoop?