How many dimensions can be used in bar chart?
I am BE telecommunication fresher.I would like to know what kind of jobs are available for this branch also the list of companies.
show answer/calculate mix 1:2:4 ratio -cement-sand -metal-water
What are the steps to build and evaluate a linear regression model in r?
What is lambda expression in linq?
Can you bootstrap multiple angular applications on same element?
What are types of file?
Command to format the NameNode?
Explain about scorecarding?
will u accepet a lower position for the time being?
What is struts and why it is used?
how many jsp scripting elements are there and what are those?
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.
Explain dynamic target flat file name generation in informatica
What is cloaking?