A cursor is a pointer that points to a result of a query. PL/SQL has two types of cursors: implicit cursors and explicit cursors. Implicit cursors # Whenever Oracle executes an SQL statement such as SELECT INTO, INSERT, UPDATE, and DELETE, it automatically creates an implicit cursor.

Dec 2, 2020 · Cursor management of DML statements is handled by Oracle Database, but PL/SQL offers several ways to define and manipulate cursors to execute SELECT statements. This article, the last in my 12-part PL/SQL tutorial, focuses on the most-common ways programmers execute SELECT statements.

Jun 28, 2024 · This tutorial covers PL/SQL Cursor definition, Implicit cursor, Explicit cursor, cursor attributes, for loop cursor statements with examples, etc.

This tutorial introduces you the PL/SQL cursor FOR LOOP statement and show you how to fetch and process every record from a cursor.

Use a cursor to handle the result set of a SELECT statement. See Use of Cursors in PL/SQL Programs. Examples in this section cover the following: See Explicit Cursor Attributes in Oracle Database PL/SQL Language Reference for information about the …

This tutorial shows you how to use the PL/SQL cursor with parameters to fetch data based on parameters.

May 17, 2024 · Key actions involved in working with cursors in PL/SQL are: Declare Cursor: A cursor is declared by defining the SQL statement that returns a result set. Open: A Cursor is opened and populated by executing the SQL statement defined by the cursor.

PL/SQL Cursors - Learn about PL/SQL cursors, their types, and how to use them effectively in your database programming. Enhance your skills with practical examples.

Summary: in this tutorial, we will introduce you to PL/SQL cursor. You will learn step by step how to use a cursor to loop through a set of rows and process each row individually. When you work with Oracle database, you work with a complete set of rows returned from an SELECT statement.

As a programmer, you can declare an explicit cursor to manage queries that return multiple rows of data. PL/SQL declares and opens an implicit cursor for any SELECT statement that is not associated with an explicit cursor. In TimesTen, any operation that ends your transaction closes all cursors associated with the connection.