Post
Ask Question
  About cursors

A database Cursor is an object which is used for pinpoint records in a database. Cursor is Just like a typing cursor that is used to alert you where your text will appear. A database Cursor also shows you the specific record in a database that is being worked upon. When a database file is opened the Cursor points to the first record in the file and using various commands the Cursor can move to any location within the file. At designing of database time the developer must take care not to use too many open cursors. Each cursor uses small amount of memory and the cursors are never closed after completing their work that Cursor hold some memory which create a performance problems.

Related resources for cursors
  • Mastering Cursors In SQL Server10/30/2023 9:58:04 AM. A cursor in SQL Server is a database object that reads one row at a time. This detailed tutorial teaches everything about cursors in SQL Server.
  • What is a Cursor in SQL? And when to use a Cursor?8/4/2023 5:24:11 AM. A cursor in SQL is a database object that is stored in temp memory and used to read and manipulate one row of data at a time. Learn how to define and use a cursor in SQL.
  • Cursors and Alternative to the Cursors in SQL Server7/26/2023 7:12:56 AM. In SQL Server, cursors are database objects that allow you to iterate over a result set (query result) one row at a time, processing each row as needed. Cursors are often used when you need to perform
  • Cursors vs Sets in SQL2/27/2023 8:39:50 AM. In this article, we have tried to help the developers choose whether to use cursors or sets.
  • Three Cursors In Collection Framework6/15/2022 1:52:52 PM. In this article, you will learn about cursor in the collection framework.
  • Cursors For Loop in Oracle8/31/2018 6:10:05 AM. This article shows the use of Oracle cursors for loops with an appropriate example. The process of opening, fetching, and closing is handled implicitly by a cursors FOR LOOP. If there is a need to FET
  • Cursors In Oracle8/31/2018 5:49:38 AM. This article introduces the term Cursors in Oracle. Cursors are the temporary private working area where queries are processed. Implicit Cursors and Explicit Cursors are two types of Cursors.
  • Cursors In C#8/27/2018 11:35:58 PM. A cursor in Windows is an icon that is displayed when you move a mouse, a pen, or a trackball. This code shows how to apply and manage cursors in your Windows applications.
  • Tips and Tricks for VS Code5/24/2016 1:09:09 AM. In this article you will see a list of 31 tips and tricks to make best use of Visual Studio Code.
  • Multi-Line table valued function12/1/2015 10:54:27 AM. This video explains creating multi-line table valued function which returns a table defined by the function itself.
  • Cursors in Oracle9/30/2014 6:56:23 PM. This article explains Cursors with their types with some examples that will help beginners.
  • Reference Cursor in Oracle11/28/2013 10:18:20 PM. In this article you will learn about Reference Cursors in Oracle.
  • Cursors Properties in F#10/27/2013 10:42:56 PM. In this article I have explained the cursor class and the properties of the cursor class. We then explain how to create a cursors in a Windows Forms application.
  • Cursors in Database Management Systems5/20/2012 4:50:17 AM. This article is intended to show the principles and uses of cursors in relational database management systems. We’re going to discuss how cursors are implemented in Microsoft SQL Server and Oracle database and how you can use it in your applications.
  • Custom Drawing Cursors in C#5/19/2012 2:24:32 AM. Some time ago I have decided to try to make something like a "Photoshop" in C#. The first problem has appeared was custom cursors. If you are familiar with "Photoshop" you know that when you change brush size the cursor size also changes. This is solution to make this possible in C# .
  • Cursor in WPF and C#7/30/2010 1:17:46 PM. In this we will learn how to create Cursor in WPF with C#.