t***t
发帖数: 6066 | 1 anyone can provide some interview questions for SQL, data warehouse and ETL?
or where to find such questions? |
l***i
发帖数: 1309 | 2 DW有什么好问的，SQL要求解释query plan么？ |
x******r
发帖数: 367 | 3
ETL?
【在 t***t 的大作中提到】
: anyone can provide some interview questions for SQL, data warehouse and ETL?
: or where to find such questions?
|
e********3
发帖数: 18578 | 4 google is your friend.
ETL?
【在 t***t 的大作中提到】
: anyone can provide some interview questions for SQL, data warehouse and ETL?
: or where to find such questions?
|
z******g
发帖数: 271 | 5 I was being asked a question regarding hierarchical sql during an interview
and I screwed it up. You might want to take a look at this if you are not
good at it: http://www.slideshare.net/billkarwin/models-for-hierarchical-data |
