Virtual memory size depends on [a] address lines [b] data bus [c] disc space [d] a & c [e] none
15 35729three circles with same radius r are drawn with centres as three vertices of a triangle.what is the sum of areas of the intersections of these circles with the triangle
2 12984Post New SafeNet Interview Questions
If we heat the rod what will happen,draw stress & strain curve before after heating ?
What are the types of selectors that are used in jquery? Give examples.
WHAT IS EDM?WHAT IS THE USE IN INFORMATICA? chandumba2005@gmai.com
Why is the single responsibility principle important?
What is equlas() and hashcode() contract in java? Where does it used?
what is the formula for efficiency of francis turbine and generator for hydropower? what is best way to select francis turbine and generator?
Consider the polymerization of 1,2-dichloroethylene, h(cl)c=c(cl)h. What structural variations are possible in poly(1,2-dichloroethylene)? : Polymer Chemistry
What is the main function of microsoft access?
What are controls in windows forms?
What are the advantages of object-relational mapping (orm)?
Who is the founder of ios?
Explain the new features 3.5 framework against with the tool?
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.
How much is microsoft powerpoint?
Differentiate pl/sql and sql?