how do u fnd the duplicate rows and how to delete the duplicate rows?2 6981
what is the significance of newlookup port in dynamic look up1 5215
how many ways can we implement SCD2?4 13876
I am having a table with columns ID NAME 1 x and the requirement is to get the o/p like this 1 y ID Count(*) 1 z 1 3 2 a 2 2 2 b 3 c so write a sql query to get the id n how many times its count of repetition n there u shouldn't get the distinct(i.e id-3) Reply as early as possible3 4694
how may sources can be used in a mapping at a time?(limit)6 7026
what is the difference between look up and joiner(don't say joiner sopport only = where as look up support non-equijoin).3 8634
suppose i have 1000 records and i want to load half of the record in target 1 and half in target2.how u'll do?9 9852
while for 100 records in source table loaded sucessfully in trgt table . assume ,session will take 10min or 5 min to successfully succeeded. then 100 million records r there in source how much time will take by session to succeeded. there no fail ok.trgt table will load 100 million records with out any errors . don't tell perfect time . assume your self how much time to succeeded?1 4109
lookup is passive y can't it be active? let us say i have some records in my source like 101,rohit,1000 101,rohit,1000 102,kumar,2000 like wise now as it is having multiple matches i return only first,last value it can't return bouth the values that means lookup is acting as select distinct right by default what means it is active?5 6332
differnece between joiner and a look up(please don't give just definitions)....i mean in which scenario it is better to use joiner and in which scenario better o use lookup ??2 4844
performance wise which one is better in joiner and lookup transformation?why?explain clearly?1 4294
every DWH must have time dimension so now what is the use of the time dimension how we can calculate sales for one month,half-yr'ly,and year'ly?how we are doing this using time dimension.1 4233
if i am having 10 records in source, i want 20 records in target...how will you do it13 14027
performance wise which one is better in joiner and lookup transformation?why?explain clearly?4 18912
There is a table with emp salary column how to get the fields belongs to the salary greater than the average salary of particular department. Write a query7 9684
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