How to use sapply in r?
Give some points of pig for hadoop ?
What are uses of path module in Node.js?
What does all include in Dojo Architecture?
What is the clustering index in the db2 database?
List down the features of informix 4gl.
Describe the data classes?
Explain various On-Delete options in a DB table. Which is the default option?
Define batch input session?
Explain about IBM Web Sphere edge server?
What is mvc in php?
How do I ungroup worksheets in excel 2016?
SOURCE DATA IS DISPLAY IN THIS FORMATE IN TARGET . WHAT BUSINESS LOGIC WE CAN APPLY. source table target table ------------ ------------ c1 c2 c3 c1 c2 c3 -- -- -- -- -- -- 1 A J 1 2 B K 2 A 3 C L 3 B J 4 D M 4 C K 5 E N 5 E L F M N
With the help of two examples name the map and reduce function purpose
How we can import data from database?