Set default values for fields or controls – Access
In the Default Value property box, type the following: [control_name].ItemData(n)In this case, control_name is the name of the list box or combo box control, and n is the number of the list item that you want to make the default.
What is Default Values – Database? – Definition from
Techopedia explains Default Values – Database When creating a database table in systems such as Oracle or SQL Server, an option to specify a default value is available. This separates database design issues from the front-end application.
Default value expressions (C# Programming Guide
Default value expressions are particularly useful in generic classes and methods. One issue that arises using generics is how to assign a default value of a parameterized type T when you don’t know the following in advance:. Whether T is a reference type or a value type.; If T is a value type, whether it’s a numeric value or a struct.; Given a variable t of …
Default values table (C# Reference) | Microsoft Docs
The following table shows the default values of value types. You cannot use uninitialized variables in C#. You can initialize a variable with the default value of its type. You also can use the default value of a type to specify the default value of a method’s optional argument. Use the default
Default Values | Understanding C# Types | InformIT
The default value for the char type is the character equivalent of zero and false for the bool type. The object and string types have a default value of null , representing a null reference that literally is one that does not refer to any object.
Default (computer science) – Wikipedia
A default, in computer science, refers to the preexisting value of a user-configurable setting that is assigned to a software application, computer program or device. Such settings are also called presets or factory presets , especially for electronic devices.
PostgreSQL: Documentation: 10: 5.2. Default Values
If no default value is declared explicitly, the default value is the null value. This usually makes sense because a null value can be considered to represent unknown data. In a table definition, default values are listed after the column data type.
HTML DOM Input Text defaultValue Property
Note: The default value is the value specified in the HTML value attribute. The difference between the defaultValue and value property, is that defaultValue contains the default value, while value contains the current value after some changes have been made.
SQL DEFAULT Constraint – W3Schools
SQL DEFAULT Constraint. The DEFAULT constraint is used to provide a default value for a column. The default value will be added to …
c# – What is the default value for Guid? – Stack Overflow
You can use Guid.Empty.It is a read-only instance of the Guid structure with the value of 00000000-0000-0000-0000-000000000000. you can also use these instead. var g