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SelectMany query operator in linq

SelectMany query operator in linq

SelectMany query operator produces a variable number of output elements for each input element. In simple words if any collection have collection as an its element then using selectmany we can read that child connection item.  Example using System; using...
triggers in sql server

triggers in sql server

create trigger getid on [login] after insert as select @@identity as mynewid insert into [Login](username ,password) values('aabc','bbcc') disable trigger getid on [login] enable trigger getid on [login] create trigger trig_uppercase on [state] after insert ,update as...

Projection Operators in LINQ

Projection Operators in LINQ Input sequenceà Output sequence (Input sequence of elements can be modified using projection operators).We can set output sequence format using projection operator. Select : Using select projection operator , we can project specified value...

Restriction Operator (where) in LINQ

In general queries we take input sequence of items and generated output sequence as per given condition for example we have the list of various department employees and we want to take information only those employess who are belong to IT department . In that...