Friday, September 19, 2014

How to Count of Individual Characters in a String Lets see..:)

select ind, count(ind) from (select substr(given_string,rownum,1) ind from(select 'TESTMAN' given_string from all_objects) where rownum<=length(given_string))group by ind



Data engineering Interview Questions

1)  What all challenges you have faced and how did you overcome from it? Ans:- Challenges Faced and Overcome As a hypothetical Spark develop...