Topic: Null Value
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How to Replace Null Values
Null values are characters that look blank to the user, but are actually unique to blank strings. Null values are saved by default Microsoft SQL Server. Replacing these values is accomplished in several ways. They can be replaced solely in ... Read More »
Source: http://www.ehow.com/how_5255535_replace-null-values.html
How to Access Query Null Values
Microsoft Access is a database management solution that allows users to edit and deploy databases via an easy-to-use graphics interface. Part of the Microsoft Office suite of applications, Access is powered by Microsoft's Jet Database and m... Read More »
Source: http://www.ehow.com/how_7192341_access-query-null-values.html
How to Check Null Value in C#
There are two types of null values to evaluate when programming. The first type is a null value that can be assigned to a variable like a string. The null value is placed as a holder value and replaced when the variable is used at a later p... Read More »
Source: http://www.ehow.com/how_5158769_check-null-value-c.html
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Null Value
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its is just a blank value that is represented by the null word...
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Source: http://wiki.answers.com/Q/What_is_the_null_value_in_DBMS
It means "nothing", there is no data provided at all; just an empty value. Contrary to the previous edit it does not mean "zero", "none" or "blank"; as zero is a number and none and blank can be regarded as data.
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Source: http://wiki.answers.com/Q/What_is_NULL_value
In computer programming languages, "null" means nothing. It is different from any other value, including a blank string that actually contains the space character, and it is different from the numerical value of zero. Therefore, when you ar...
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Source: http://www.ehow.com/how_5092584_check-null-value-visual-basic.htm...
Using null parameters in JavaScript allows programmers to define a variable without assigning a value to it. Null values are used in simple variables like integers and strings, and they are used for objects on a Web page. However, null valu...
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Source: http://www.ehow.com/how_5098647_check-null-value-java-script.html
In a database it can be 'not known' or 'not applicable'.
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Source: http://wiki.answers.com/Q/What_are_the_three_interpretations_for_...
The 'null'-content of any given field is just that. It's a 'nothing'. Example, if you create a database to hold chemical values for instance. If the values are, for example, real nubers. That would imply that any value that has 0 in it, is ...
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Source: http://wiki.answers.com/Q/What_are_null_values_in_relational_data...
