What is the namespace for DataTable in C#?
DataTable is part of the System. Data namespace. We add, select and iterate over stored data. The foreach-loop can be used on the Rows in a DataTable.
Which namespace is used for accessing the data?
OracleClient namespace (the . NET Framework Data Provider for Oracle), you can access a data source to use together with a DataSet.
Which property gets a specified DataTable from a DataTableCollection?
The DataTableCollection contains all the DataTable objects for a particular DataSet. To access the DataTableCollection of a DataSet, use the Tables property.
What is DataTable in C#?
In the ADO.NET library, C# DataTable is a central object. It represents the database tables that provide a collection of rows and columns in grid form. There are different ways to create rows and columns in the DataTable.
What namespace contains?
A namespace is a declarative region that provides a scope to the identifiers (the names of types, functions, variables, etc) inside it. Namespaces are used to organize code into logical groups and to prevent name collisions that can occur especially when your code base includes multiple libraries.
Is namespace necessary in C#?
There is no need to have a namespace. However developer studio expects you to be using a name space. For example, when you choose to add a class to a project developer studio will: Create a file for the class.
How do you use a data table?
Go to the Data tab > Data Tools group, click the What-If Analysis button, and then click Data Tableā¦ In the Data Table dialog window, click in the Column Input cell box (because our Investment values are in a column), and select the variable cell referenced in your formula.
Can you have variables in a namespace?
A namespace can contain variables, functions, classes or other objects and even another namespace. Each member of the namespace can be referred to using a namespace space.
How do I access variables from namespace?
The namespaces in some namespaces may also be nested. To access them we are required to use the scope resolution operator :: operator the number of times that are there to access them. When we want to access the variable sample , we need to use example1::example2::example3::sample .