Ab Initio Interview Question:

What is a cursor? Within a cursor, how would you update fields on the row just fetched?

Submitted by: Administrator

The oracle engine uses work areas for internal processing in order to the execute sql statement is called cursor.There are two types of cursors like Implecit cursor and Explicit cursor.Implicit cursor is using for internal processing and Explicit cursor is using for user open for data required.
Submitted by: Administrator