Row Number function in SQL Server

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this is part 109 of signal server

tutorial in this video we'll discuss row

number function in sequel server this is

continuation to part 108 so please watch

part 108 before proceed in row number

function is introduced in sequel server

2005 it returns the sequential number of

arrow starting at one order by Clause is

required partition by Clause is optional

when the data is partitioned row number

is reset to 1 when the partition changes

we have the syntax here we first specify

the row number function followed by that

we use over keyword and then within

parenthesis we use the order by clause

and then the column list by which we

want to sort the data let's look at an

example and that should make all these

points clear let's flip to sequel server

management studio we'll use this

employees table notice within our