What is cursors?
Samir Bhogayta
Cursor is a database object used by applications to manipulate data in a set on a row-by-row basis, instead of the typical SQL commands that operate on all the rows in the set at one time. In order to work with a cursor we need to perform some steps in the following order: Declare cursor,Open cursor,Fetch row from the cursor,Process fetched row,Close cursor,Deallocate cursor