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  • CONCAT Function and NULL Values in SQL Server 20124/29/2015 6:54:49 PM. In this article we will learn about the CONCAT function and NULL values in SQL Server 2012.
  • Video: What is Null and Undefined in JavaScript1/2/2014 11:43:56 PM. This video explains the difference between null and undefined in JavaScript.
  • SPARSE Column in SQL Server2/7/2013 4:21:52 PM. SPARSE column is ordinary type column that has an optimized storage for NULL values.
  • NULL Value in SQL Server 201212/14/2012 12:34:48 PM. In this article I will explain the NULL value with IsNull() and Coalesce() functions in SQL Server.
  • How to Handle Null Values in MYSQL Server9/30/2012 4:57:36 AM. Here we will learn how to handle null values and null values functions in MySQL.
  • Memory Handling on NULL Values Using Sparse Columns5/20/2012 2:23:33 AM. Sparse columns is a new feature in SQL Server 2008. Thr feature enables us to store null values effectively. Ideally, if the column is NULL, then the data won't be stored in the database and it's cost effective solution to save the space. If your table has more Null values, we can use this solution.
  • Setting Null Value in an Optional Non-identifying Relationship Using ComboxBox5/15/2012 4:36:39 PM. The most common relationship in any data model is the one-to-many non-identifying relationship. Non-identifying relationship implies weak dependency relationship between parent and child entities. There are two kinds of non-identifying relationships, including optional and mandatory. The necessity of the parent entity is "exactly one" and "zero or one" in the mandatory and optional non-identifying relationship respectively. One problem I’ve tackled in many of my enterprise application is the presentation of complex data relationship such as optional non-identifying relationship using data binding techniques in Windows Forms applications. In this article, I will illustrate how to face this problem.
  • Setting Null Value to an Entity Property Through Textbox Control5/15/2012 4:33:58 PM. In this article, I want to document a bug in Visual Studio. NET concerning to setting a null value to entity property’s through a Textbox control. There is a common scenario to have an entity type in your data model where some attributes are optional. When you develop a rich client application using the Windows forms, data binding techniques and a Textbox to enter the simple data, and you want to set null the optional attributes of the underlying data source by leaving in blank the Text property of the Textbox control; then there is a missing feature for the Formatting and Advanced Binding dialog box for null values. They should have a checkbox there to allow people to use blank as null. In this article, I will show one simple solution to this bug.
  • Import Data from Excel to a SQL Server database3/10/2009 2:56:20 PM. This article mainly describes about how to import the data from Excel sheet to the SQL Server database.
  • Import Data from Excel to a SQL Server database3/10/2009 2:56:20 PM. This article mainly describes about how to import the data from Excel sheet to the SQL Server database.
  • Checking Nullable Values in .NET11/29/2008 11:48:34 AM. This tip shows how to check values retrived from a database are null or not.
  • Enter Null Values for DateTime Column of SQL Server8/31/2006 9:40:32 AM. Inserting a null value to the DateTime Field in SQL Server is one of the most common issues giving various errors. Even if one enters null values the value in the database is some default value as 1/1/1900 12:00:00 AM.
  • Handling Null Values in DataGrid1/3/2006 6:37:15 AM. This article shows you how to handle no data found or null values in an ASP.NET DataGrid control.
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