Define data blending?

408

What is the difference between a datareader and a dataset?

1043

How do you check if a value in one column exists in another?

654

What happens if number of reducers are 0?

470

What are the Data extraction tools in Hadoop?

90

What is the use of cost elements report? How do you access cost element reports in sap system? : cost center accounting

1129

. I have my backup RMAN script called "backup_rman.sh". I am on the target database. My catalog username/password is rman/rman. My catalog db is called rman. How would you run this shell script from the o/s such that it would run as a background process?

2443

What is the purpose of managed object context (nsmanagedobjectcontext) in objective-c and how does it work?

1

Why is the study of gyroscopes motion required to learn aircraft applications?

1097

Where is the windows update database stored?

873

What are debugging tools?

972

CAN YOU CUSTOMISE THE COUTOMISE CUS_TOP

2634

How do you access command-line arguments within the code?

1060

Which is better for seo html or wordpress?

175

what does the mac stands for?

855