Selecting Multiple Rows Using a Cursor. To allow an application to retrieve a set of rows, SQL uses a mechanism called a cursor.. To help understand the concept of a cursor, assume that the database ...

A cursor is a database object that can be created at runtime. it is used to get data from a result set line by line(or row by row) rather than executing all the rows in the result set at a single time ...

Learn some of the best practices for optimizing cursor performance in SQL Server, such as cursor types, scope, set-based operations, and loop avoidance. Agree & Join LinkedIn ...

Learn how to use a cursor in SQL DB2 stored procedures to process multiple rows of data from a query result set. Find out how to declare, open, fetch, close, and deallocate a cursor.

To manipulate a table using Implicit and Explicit Cursors. PROCEDURE: PL/SQL - Cursors. A cursor is a pointer to this context area. PL/SQL controls the context area through a cursor. A cursor holds ...