List the various action tags used in jsp.
what is consumer product accoutning?
Which command is used to see the online manual?
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.
What is an attribute tag?
What is debit and credit note?
Differentiate between calling stop (true, true) and finish method?
What is module in python?
What is array in c++ pdf?
hai iam venkat iam appering RRB exam chennai on 23 nov 2008. pls help me wat kind of questions i to prepare? mail {venkiremo_krv@yahoo.co.in]
What is the use of assertions in python?
How to copy table across clients?
In interview How do explain in Testcase of Calcuator,Cellphones, Email testing?
Hi friends ineed finacial analyst interview question Pls share it
What is gap analysis, how do you defined. What are the pre-requisities?