DBA > Job Interview Questions > DB2 ( IBM Database 2 ) Interview Questions

What are some characteristics of columns that be

More DBA job interview questions and answers at http://dba.fyicenter.com/Interview-Questions/

(Continued from previous question...)

What are some characteristics of columns that benefit from indexes ?

Primary key and foreign key columns; columns that have unique values; columns that have aggregates computed frequently and columns used to test the existence of a value.

(Continued on next question...)

Other Job Interview Questions