Featured post

c# - Usage of Server Side Controls in MVC Frame work -

i using asp.net 4.0 , mvc 2.0 web application. project requiremrnt have use server side control in application not possibl in noraml case. ideally want use adrotator control , datalist control. i saw few samples , references in codepleax mvc controllib howwver found less useful. can tell how utilize theese controls in asp.net application along mvc. note: please provide functionalities related adrotator , datalist controls not equivalent functionalities thanks in advace. mvc pages not use normal .net solution makes use of normal .net components impossible. a normal .net page use event driven solution call different methods service side mvc use actions , view completly different way handle things. also, mvc not use viewstate normal .net controlls require. found article discussing mixing of normal .net , mvc.

mysql - Numbers in SELECT statements -


i encountered sql queries 'select 1 table_name' or 'select 2 table_name' while debugging program. curious numbers in queries , result set return.

thanks

it return single column number value, n rows, n being number of rows returned select.

this usefull in cases such as

select * yourtable yt exists(     select 1     someothertable sot     yt.id = sot.id     ) 

also, article @ select 1 vs select * – interesting observation


Comments

Popular posts from this blog

c# - Usage of Server Side Controls in MVC Frame work -

cocoa - Nesting arrays into NSDictionary object (Objective-C) -

ios - Very simple iPhone App crashes on UILabel settext -