E T L Testing Interview Questions---Help

[cherlapalli_jailer]

net lo links vuddu...that i am already doing..

Other that evvari daggaraiyana good Ques and Ans vunte ..pl
let me know

[150bryant]

diff between union and union all

[150bryant]

update delete create? what type of commands are theese..

[150bryant]

if we do delete ...is it gone forever?

[cherlapalli_jailer]

[quote name='BathiBottleBisket' timestamp='1372874693' post='1303916374']
diff between union and union all
[/quote]
thanks

[150bryant]

star schema snow flake schema differences and definition?

[cherlapalli_jailer]

[quote name='cherlapalli_jailer' timestamp='1372874755' post='1303916383']
thanks


[/quote]

[cherlapalli_jailer]

thanks bayya keep going

[150bryant]

all joins..witth definition and differences...

[150bryant]

group by order by having ...

having mundhu vasthundaa...
or group by ?

how do you structure it..

[Josh]

Two ways of eliminating duplicates

[150bryant]

how to change int to char
how to get hrs,days,yrs between to dates..?
how to change timestamp to desired format?

[150bryant]

[quote name='Josh' timestamp='1372874931' post='1303916413']
Two ways of eliminating duplicates
[/quote]
1.distinct
2.count<2

[cherlapalli_jailer]

[quote name='Josh' timestamp='1372874931' post='1303916413']
Two ways of eliminating duplicates
[/quote]

select "fields" from tbl group by fileds having count > 1

then delete anthe gada ..what is other way?

[150bryant]

what is SDLC,BRD,FRD ?
wat portions of roles have u been in ...
wat is whitebox testing regression unit testing and other types?